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Last updated: Aug 9, 2026

Grotto Pizza

French Onion Soup

SoupPopular

Grotto Pizza French Onion Soup is fat-leaning, with about 58% of macro calories from fat. Each serving has 420 calories, 26g protein, 19g carbs, and 28g fat, making it a stronger fit for high-protein restaurant planning.

1 serving

Serving Size

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420

Calories

Per serving

26 g

Protein

19 g

Carbs

28 g

Fat

Nutrition Facts

Amount per serving

Calories420 kcal

% Daily Value*

Total Fat 28 g36%

Saturated Fat 15 g75%

Trans Fat 0 g—

Cholesterol 70 mg23%

Sodium 1,450 mg63%

Total Carbohydrate 19 g7%

Dietary Fiber 0 g0%

Total Sugars 5 g—

Protein 26 g52%

Vitamin A—

Vitamin C—

Vitamin D—

Calcium—

Iron—

Potassium—

Caffeine—

* The % Daily Value tells you how much a nutrient in a serving contributes to a daily diet.

Nutrition Breakdown

420

kcal

Protein26 g (24%)

Carbs19 g (18%)

Fat28 g (58%)

Estimated calorie contribution using 4 kcal/g for protein and carbohydrates and 9 kcal/g for fat.

Meal Planning Insights

Protein density6.2/10

24% of macro calories come from protein.

Satiety index10/10

Estimated from protein, fiber, calories, and fat balance.

Activity estimate105 min walk

About 42 minutes of running for these calories.

Key Nutrients

Protein 26 g52%

Fiber 0 g0%

Sodium 1,450 mg63%

Sugars 5 g—

Saturated Fat 15 g75%

How we calculate these values

Diet Compatibility

High protein6.2/10 protein density from 26g protein and 420 calories.Yes

Lower carb19g carbs per serving.Yes

Low fat28g total fat per serving.No

High sugar5g total sugars per serving.No

High sodium1,450mg sodium per serving.Yes

Vegetarian source flagNo vegetarian flag is published for this item.Not flagged

Similar Items in Soup

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Basil & Tomato Bisque Soup320 kcal · 3 g protein

Compare with other items

Select up to 3 items to compare calories, protein, sodium, and macros.

Quick comparisons

French Onion Soup has 540 fewer calories than 1/2 lb Burger and 17g less protein. Compare

French Onion Soup has 240 fewer calories than 1/4 lb Burger and 1g more protein. Compare

1/2 lb Burger960 kcal · 43 g protein1/4 lb Burger660 kcal · 25 g proteinAntipasto Small Salad300 kcal · 23 g proteinApp Combo490 kcal · 9 g proteinApplesauce Side90 kcal · 0 g proteinArugula Salad450 kcal · 6 g protein

Compare with 1/2 lb Burger

French Onion Soup Compared With Nearby Items

Compared with Basil & Tomato Bisque Soup, another Soup item at Grotto Pizza, French Onion Soup has 100 more calories than it and 23g more protein than it. That makes this page useful for deciding between nearby menu choices, not just reading a raw nutrition label.

Data Source and Methodology

Nutrition values for French Onion Soup are maintained in Nutrimetry from restaurant-published menu data and were last checked on Aug 9, 2026. Macro percentages use 4 calories per gram for protein and carbohydrates and 9 calories per gram for fat.

Read the data methodology

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