Healthy Food Guide by KarbCoach

Trader Joe's Broccoli & Cauliflower Gratin: Food Integrity analysis

Updated 2026-10-08 · Trader Joe's

Quick answer

High integrity

Trader Joe's broccoli & cauliflower gratin received a Food Integrity Score of 89 out of 100 (high integrity). This reflects minimal processing and low additive load. The ingredient list largely includes whole foods like broccoli and cauliflower, suggesting this is worth eating often. The cheeses used do raise some concern due to the inclusion of animal rennet and egg lysozyme, which might deter some users. Overall, this product maintains a good balance of simplicity and quality with few industrial additives present. Main considerations include animal rennet, natural flavor, and egg lysozyme. A simpler option to consider is fresh vegetables with homemade cheese sauce.

Food Integrity Score 89/100

What stood out on the label?

  • Minimal processing
  • Low additive load
  • Transparency: High

What to watch?

  • Animal Rennet
  • Natural Flavor
  • Egg Lysozyme

Simpler options to consider

  • Fresh vegetables with homemade cheese sauce

You are viewing ingredients and processing. Switch to Longevity for nutrition and longer-term eating pattern fit.

Source data, GTIN, and Healthy Food Guide analysis details

Product facts

Product
Trader Joe's Broccoli & Cauliflower Gratin
Category
Prepared Meals (source: Meals)
GTIN / UPC
00000000631976
Serving size
150 g (1 cup (150 g))
Source data — ingredients
Ingredient list from product label data (see Sources)
Healthy Food Guide analysis
Independent Longevity and Food Integrity scorecards. See methodology under Sources.
Data last verified

Food Integrity results

Broccoli & Cauliflower Gratin

Trader Joe's

High integrity

Warning Signs

Grana Padano Cheese includes animal rennet, which some may want to avoid.

Consider This

Cheese with animal rennet and egg lysozyme can signal processed cheese products.

Good Substitutes

Consider using fresh vegetables with homemade cheese sauce for a simpler dish.

Overall Assessment

High integrity

The ingredient list largely includes whole foods like broccoli and cauliflower, suggesting this is worth eating often. The cheeses used do raise some concern due to the inclusion of animal rennet and egg lysozyme, which might deter some users. Overall, this product maintains a good balance of simplicity and quality with few industrial additives present.

Key Highlights

Higher Concern Ingredient Count0

What stood out

  • Animal Rennet
  • Natural Flavor
  • Egg Lysozyme

Family Watchlist

Ingredients some users may personally want to know about.

  • GRANA PADANO CHEESE (MILK, SALT, ANIMAL RENNET, EGG LYSOZYME) — Contains animal rennet, egg lysozyme

Highest concern ingredients

  • GRANA PADANO CHEESE (MILK, SALT, ANIMAL RENNET, EGG LYSOZYME) (3/10) — Contains animal rennet, egg lysozyme

Better choice tips

  • Fresh vegetables with homemade cheese sauce

Ingredients

Ingredient list

BROCCOLI, CAULIFLOWER, WHOLE MILK, WATER, MOZZARELLA CHEESE (MILK, SALT, MICROBIAL RENNET, LACTIC ACID STARTER CULTURE), BUTTER (CREAM, NATURA FLAVOR), WHEAT FLOUR, EXTRA VIRGIN OLIVE OIL, GRANA PADANO CHEESE (MILK, SALT, ANIMAL RENNET, EGG LYSOZYME), SEA SALT, BLACK PEPPER. CONTAINS MILK, EGG, WHEAT.

Formulations can vary — check the package label for the final word.

Highest-concern ingredients first. Expand an item for notes.

  1. GRANA PADANO CHEESE (MILK, SALT, ANIMAL RENNET, EGG LYSOZYME)Concern 3/10 — Mild concernProcessed cheeseWatchlist

    What this is

    Processed cheese

    Processing category

    Processed

    Main concern area

    Family Watchlist

    Why it matters

    Includes rennet and lysozyme as additives/cultural concerns

    Additional note

    Contains animal rennet, egg lysozyme

  2. BUTTER (CREAM, NATURA FLAVOR)Concern 2/10 — Very low concernProcessed dairy

    What this is

    Processed dairy

    Processing category

    Processed

    Main concern area

    Processing

    Why it matters

    Natural flavor may signal mild processing

    Additional note

    Includes natural flavor

  3. MOZZARELLA CHEESE (MILK, SALT, MICROBIAL RENNET, LACTIC ACID STARTER CULTURE)Concern 1/10 — Very low concernSimple food

    What this is

    Simple food

    Processing category

    Processed

    Main concern area

    Ingredient concern

    Why it matters

    Normal cheese ingredient

    Additional note

    Includes microbial rennet

  4. BROCCOLIConcern 0/10 — No meaningful concernWhole food

    What this is

    Whole food

    Why it matters

    Whole food; no concern

    Additional note

    Simple, recognizable food

View all 11 ingredient assessments
  1. CAULIFLOWERConcern 0/10 — No meaningful concernWhole food

    What this is

    Whole food

    Why it matters

    Whole food; no concern

    Additional note

    Simple, recognizable food

  2. WHOLE MILKConcern 0/10 — No meaningful concernWhole food

    What this is

    Whole food

    Why it matters

    Common dairy with minimal processing

    Additional note

    Common, minimal processing

  3. WATERConcern 0/10 — No meaningful concernSimple food

    What this is

    Simple food

    Processing category

    Whole food

    Why it matters

    Plain water; no processing concern

    Additional note

    No concern; common beverage

  4. WHEAT FLOURConcern 0/10 — No meaningful concernNormal flour

    What this is

    Normal flour

    Processing category

    Processed

    Why it matters

    Common processed ingredient

    Additional note

    Normal flour processing

  5. EXTRA VIRGIN OLIVE OILConcern 0/10 — No meaningful concernHealthy fat

    What this is

    Healthy fat

    Processing category

    Natural refined

    Why it matters

    Recognized healthy cooking oil

    Additional note

    Simple, healthy fat

  6. SEA SALTConcern 0/10 — No meaningful concernSimple seasoning

    What this is

    Simple seasoning

    Processing category

    Whole food

    Why it matters

    Basic seasoning, no issues

    Additional note

    Common, no concern

  7. BLACK PEPPERConcern 0/10 — No meaningful concernCommon spice

    What this is

    Common spice

    Processing category

    Whole food

    Why it matters

    Simple spice, no processing

    Additional note

    Common spice, no concern

This food integrity score is not a medical safety rating. The score estimates how close the food appears to a simple, high-integrity ingredient profile versus a refined, heavily-additive profile. Formulations can vary by region, size, and packaging. Check the package label for ingredients, allergens, and nutrition. Not medical advice — do not use this site or the KarbCoach mobile app for allergy or health decisions.

How this product may fit different goals

The same food can look different depending on what matters most to you. Here is a general preview of how this product may align with several common goals.

  • Heart-Healthy Eating

    Mixed

    Metabolic Health

    For someone prioritizing Heart-Healthy Eating, the same nutrition and ingredient data show both supportive signals and tradeoffs.

    A tradeoff: Ingredients often higher in saturated fat (Mentions "butter", "cheese". See ingredients for details.)

    This product has 2 additional signals for this goal.

    See more for this goal

  • Vegetarian

    Supportive

    Dietary Patterns

    For someone prioritizing Vegetarian, the available data suggest this product may align in helpful ways.

    A supportive signal: Plant-food ingredients (Mentions "broccoli", "cauliflower", "pepper". See ingredients for details.)

    See more for this goal

  • Vegan

    Watch-outs

    Dietary Patterns

    For someone prioritizing Vegan, the analysis identifies considerations that may matter more than the general product score alone.

    A consideration: Animal-derived ingredients (Mentions "milk", "butter", "cream". See ingredients for details.)

    See more for this goal

  • Plant-Based

    Watch-outs

    Dietary Patterns

    For someone prioritizing Plant-Based, the analysis identifies considerations that may matter more than the general product score alone.

    A consideration: Animal-derived ingredients (Mentions "milk", "butter", "cream". See ingredients for details.)

    See more for this goal

  • Low Gluten Eating

    Watch-outs

    Dietary Patterns

    For someone prioritizing Low Gluten Eating, the analysis identifies considerations that may matter more than the general product score alone.

    A consideration: Gluten-related ingredients (Mentions "wheat". See ingredients for details.)

    See more for this goal

  • Minimally Processed Eating

    Mixed

    Dietary Patterns

    For someone prioritizing Minimally Processed Eating, the same nutrition and ingredient data show both supportive signals and tradeoffs.

    A tradeoff: Family watchlist items (GRANA PADANO CHEESE (MILK, SALT, ANIMAL RENNET, EGG LYSOZYME))

    This product has 3 additional signals for this goal.

    See more for this goal

See how this product fits your goals

Choose what matters most to you and explore a more detailed interpretation of this product's nutrition, ingredients, and tradeoffs.

Personalize this analysis

Understanding the Food Integrity analysis

What the Food Integrity analysis evaluates

The Food Integrity analysis focuses on how a packaged food is formulated and made. It examines processing level, ingredient quality, additives, oils, sweeteners, purity cues, and how clearly a label communicates what is in the product. The Food Integrity Score summarizes that formulation and transparency picture on a 0–100 scale. It is not a full nutrient report and it is not a personalized meal plan.

Why processing, ingredients, and transparency matter

Processing level and ingredient quality shape what you are actually eating beyond calories on the label. Additives, industrial oils, and intense sweeteners can change how clean or heavily engineered a product feels, even when the front of pack looks wholesome. Purity and transparency matter because incomplete or marketing-heavy labeling can hide tradeoffs that only show up when the full ingredient list is reviewed carefully.

Who may prioritize Food Integrity

Some people care mainly about Food Integrity because their dietary goals center on formulation rather than macros alone. Examples include checking vegetarian or vegan suitability, preferring simpler ingredient sources, avoiding certain additives or sweeteners, watching oil choices, or preferring less processed options. For those priorities, the Food Integrity Score can be the more practical first read.

How Food Integrity differs from Longevity

Food Integrity is the focused analysis of processing, ingredients, additives, purity, and transparency. Longevity is the broader analysis of nutritional composition, metabolic and dietary characteristics, processing, and ingredient quality together. Favorable nutrition values do not necessarily mean strong Food Integrity: a product can look balanced on macros yet still rely on heavy processing or additives that the Food Integrity analysis flags in more detail.

Why the two analyses overlap—and why to review Longevity too

The analyses overlap intentionally. Food Integrity–related characteristics contribute to Longevity, and Longevity still benefits from the same ingredient-quality lens. They are not competing verdicts; they answer different questions at different depths. Reviewing the Longevity analysis can add information about nutritional composition, metabolic characteristics, and dietary balance that Food Integrity alone does not emphasize. Looking at both usually gives the most complete understanding of tradeoffs.

Common questions about this product

Is Trader Joe's Broccoli & Cauliflower Gratin highly processed?

Food Integrity lists processing level as Minimal processing. That reflects formulation and processing signals from the ingredient analysis — not a medical or regulatory classification.

Why are the Longevity and Food Integrity scores different?

Longevity emphasizes nutrition per serving and longer-term dietary alignment. Food Integrity emphasizes ingredients, additives, processing, and label transparency. The same product can score differently on those lenses.

How much fiber is in one serving?

Trader Joe's Broccoli & Cauliflower Gratin shows about 2g of fiber per labeled serving in the Longevity nutrition facts.

Does it contain added sugar?

Trader Joe's Broccoli & Cauliflower Gratin: 3g total sugar per serving. Confirm the current package Nutrition Facts and ingredient list.

What helped the Longevity Score?

Key positives called out in the analysis include: Rich in vegetables; Contains olive oil; Decent protein content.

What prevented a perfect Longevity Score?

Key concerns noted include: Moderate sodium level; Contains saturated fat.

Who might evaluate this product differently?

People prioritizing different goals (for example lower carbs, higher protein, or minimally processed eating) may weigh the same prepared meals differently. Use the goal preview on this page, then personalize in KarbCoach for your priorities.

Source data and Healthy Food Guide analysis

  1. Public label databases (including USDA FoodData Central and Open Food Facts) — Possible sources for package ingredients and nutrition.
  2. Healthy Food Guide analysis (Longevity and Food Integrity) — Independent Longevity and Food Integrity scorecards.
  3. How the Longevity Score is calculated
  4. How the Food Integrity Score is calculated
  5. Scoring models: KarbCoach Longevity and Food Integrity.
  6. Independent analysis. No manufacturer affiliation.
  7. Formulations can vary by region, size, and packaging. Check the package label for ingredients, allergens, and nutrition. Not medical advice — do not use this site or the KarbCoach mobile app for allergy or health decisions. Full sources and safety details.
Label accuracy and safety information

Formulations can vary by region, size, and packaging. Check the package label for ingredients, allergens, and nutrition. Not medical advice — do not use this site or the KarbCoach mobile app for allergy or health decisions.

Sources, citations & safety

See how this item lines up with your goals

Healthy Food Guide covers this product in detail. In KarbCoach, your goals shape what matters most for your meals.