Skip to main content
Caramelized Onion Tart
CookUnity
✓ Available this week · Aug 3 to Aug 9, 2026
☆☆☆☆☆ Be the first to review →
Nutrition Facts
Calories900
Total Fat64g
Total Carbohydrate63g
Protein17g
Per serving, as packaged by CookUnity. Sat. fat & sugars not reported by provider.
★ Rate this meal & add your photo
4/ 10
MealFan's take
Niche pick
Meal that ranks in the 3th percentile for protein.
Protein1/5
Lightness2/5
Ease3/5
✋ Skip if
✕ You're chasing high protein✕ You're doing keto / low-carb✕ You're cutting calories
This take is generated from the meal's nutrition, price and how it ranks against 1,900 meals we track, a starting point, not a substitute for tasting it yourself. Tried it? Add your rating →
✅ Hands-on tested by our editors📅 Reviewing meal kits since 2014📊 1,900 meals in our database🧾 Macros sourced from CookUnity🔄 Availability checked weekly
Nutrition per serving
900CALORIES
Protein8% · 17g
Carbs28% · 63g
Fat64% · 64g
1.9g
Protein / 100 cal
Per serving, as packaged by CookUnity. Oils, salt & pepper added at home aren't included.
📊 How this meal stacks up
Benchmarked against every meal in our database
Protein rank
3th pctl
More protein than 3% of 1,474 meals
Protein density
1.9g /100cal
Leaner than 1% of meals
🧾 Diet fit
Based on this meal's macros per serving
✕ High protein✕ Low carb✕ Keto-friendly✕ Under 500 cal
Would you order this again?
Be the first to weigh in, it takes one tap.
Allergens & dietary
Contains Allergens aren't itemized by this provider, check the package label before cooking.
Allergen & dietary details are sourced from the meal provider and can change between weeks. Facilities are not certified allergen-free and trace cross-contact is possible. If you have a serious allergy, always confirm against the package label.
How to make it
1
Peel back the film partway to vent. Microwave on HIGH for 2½ minutes, then let rest 1-2 minutes before removing the film. This resting time matters, it lets heat distribute evenly through the chef's sauce and proteins. If your microwave runs hot, start at 1½ minutes and add 30-second intervals. Poultry: 165°F internal. Fish: 145°F.
2
Oven method: Preheat to 350°F. Remove the film, transfer to an oven-safe dish, and cover loosely with foil. Bake 12-15 minutes. CookUnity uses fresh, never-frozen ingredients, avoid overheating, which dulls the chefs' seasoning. Remove foil for the last 2 minutes if you want a slightly firmer finish on proteins.
Rate this meal
Tap a star, no signup. Real diner ratings help others choose.
📷 Community photos
📸
Cooked Caramelized Onion Tart? Show it off.
No review needed, just your photo. Tag your Instagram and you could be our Photo of the Week.
By uploading you confirm it's your photo and grant MealFan permission to display it. Photos appear after a quick review.
★★★★★ Be the first to review this meal
Made Caramelized Onion Tartadd a photo 📸, it takes 30 seconds and helps thousands of other home cooks decide.
★ Rate this meal & add your photo →
Be the first to rate this meal ↓
Tried this meal? Tap to rate it
Would you order this meal again?
One tap, no signup, be the first

Caramelized Onion Tart

with Baby Spinach Salad & Champagne Vinaigrette

By Chef Vanessa Cantave

★★★★☆4.45(300 reviews)
Calories900
ProteinVegetarian
CuisineEuropean

Dietary Info

Tree Nut FreeVegetarianGreen Eating

Ingredients

Parmesan CheeseQuiche ShellNutmegChivesCanola and Olive Oil BlendButterExtra Virgin Olive OilEvaporated MilkBlack PepperGarlicDijon MustardEggOnionKosher SaltLemon JuiceBaby SpinachChampagne VinegarMaple Syrup

How to Reheat

CookUnity sends chef-cooked meals that only need reheating, no prep and no cooking, straight from fridge to plate.

  • Microwave (recommended): Unwrap the meal and heat on HIGH for 2-3 minutes. Allow it to stand for 1 minute.
  • Oven: Heat your oven to 350°F, cover the meal with foil, and bake 12-15 minutes until it hits an internal temperature of 165°F.

Meal crafted by CookUnity, chef-made meals delivered weekly.

More CookUnity Meals

Vegan Pasta alla Vodka
Vegan Pasta alla Vodka
🔥 660 cal  ·  💪 21g protein
Mission Style Chicken Burrito
Mission Style Chicken Burrito
🔥 820 cal  ·  💪 42g protein
Mission Style Beef Burrito
Mission Style Beef Burrito
🔥 950 cal  ·  💪 41g protein
FREE · 5 QUESTIONS · ~2 MIN

Find your meal kit in 2 minutes

Answer 5 quick questions. We'll match you to the top 3 from 24 services we track.

Take the Quiz No signup · Just answers
❓ Frequently asked questions
How many calories are in Caramelized Onion Tart?+
Caramelized Onion Tart has 900 calories per serving, with 17g protein, 63g carbs, 64g fat.
Is Caramelized Onion Tart high in protein?+
It has 17g of protein per serving, moderate rather than high-protein.
Does Caramelized Onion Tart list its allergens?+
CookUnity does not itemize allergens for this meal, check the package label before cooking, especially for serious allergies.
🍳 Similar meals to rate & compare
People comparing this meal also look at these
Bacon, Apple & Cheddar Spinach Salad
🔥 730 cal · 💪 17g
No reviews yet, be first
Mushroom & Bacon French Dip Sandwiches
🔥 1130 cal · 💪 17g
No reviews yet, be first
Deli Style Turkey Wraps
🔥 510 cal · 💪 17g
No reviews yet, be first
Chickpea Fritter & Feta Lettuce Wraps
🔥 610 cal · 💪 17g
No reviews yet, be first
Southwest Chopped Salad & Chicago Style Deep Dish Cheese Pizza
🔥 500 cal · 💪 17g
No reviews yet, be first
White Cheddar Mac & Cheese
🔥 430 cal · 💪 17g
No reviews yet, be first

Browse meal delivery by category

Ratings & reviews
No ratings yet, be the first
Made this meal? Your rating helps thousands of other subscribers decide. It takes 30 seconds.
Helpful reviews mention: how it tasted · portion size · whether it was worth the price · how easy it was to cook.
★ Rate this meal & add your photo

Frequently Asked Questions

How many calories in CookUnity's Caramelized Onion Tart?

Caramelized Onion Tart has 900 calories per serving from CookUnity.

How do you heat CookUnity's Caramelized Onion Tart?

Microwave on HIGH for 2-3 minutes and let stand 1 minute, or oven at 350°F for 12-15 minutes. CookUnity meals are fully cooked, you're reheating, not cooking from scratch.

More CookUnity Meals You Might Like

Slow Braised Short Ribs
800 calories · 50g protein · 31g carbs · 53g fat · $11.49/serving
White Turkey Chili
930 calories · 46g protein · 61g carbs · 57g fat · $11.49/serving
Italian Shakshuka
600 calories · 35g protein · 20g carbs · 42g fat · $11.49/serving
Tamarind Glazed Mahi Mahi.
530 calories · 41g protein · 54g carbs · 17g fat · $11.49/serving

⭐ Leave a Review

Write a review × Browse menu
MealFan MealFan
★★★★★ 45+ services reviewed  ·  Independent, no sponsors
Our team reviewed
Best deal we found right now

Enter your email and we'll send you the link. We'll also alert you if a better deal appears. Our team checks prices weekly.

No spam, ever. Privacy policy  ·  Unsubscribe any time

No thanks, take me there

Saving your preferences...
What you might be cooking
🍽️
Your link is ready
★ Rate this meal & add your photo
Specialty Meal Delivery Guides Best Meal Delivery High Protein Diabetic GLP 1 Friendly