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Crustless Quiche

Crustless quiche with sautéed mushrooms, spinach, part-skim mozzarella and Parmesan, baked in a pie plate for breakfast or meal prep. About 5 g of carbohydrate and 12 g of protein per wedge.

Reviewed by our team · not kitchen-tested · Developed with AI assistance

Ingredients, quantities, steps and safe cooking temperatures checked by an editor. The dish has not yet been cooked in our kitchen. An AI system helped draft the recipe; a person reviewed it.

About recipe status

Carbs / serving5 g
Total time57 min
Servings6
Calories149
Start cooking modeStep-by-step, big text, built-in timers
Crustless quiche wedge seen at table level, its filling showing
AI-generated image of the finished dish, not a photo of this recipe as tested.

One serving

One serving is ⅙ of a 9-inch quiche. Prep 15 min · Cook 32 min · Rest or chill 10 min.

A wedge of crustless spinach and mushroom quiche
AI-generated illustration of one serving on a 9-inch plate. The portion is approximate, not weighed.

Steps

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Start cooking mode
  1. Heat the oven to 350°F (175°C), grease a 9-inch pie plate and let the oven preheat for 15 minutes.

  2. Heat the olive oil in a skillet and cook the onion and mushrooms until browned, about 6 minutes. Add the baby spinach and stir until wilted, about 1 minute. Spread the vegetables in the pie plate.

  3. Whisk the eggs, milk, nutmeg, salt, black pepper and mozzarella and pour over the vegetables. Sprinkle with the Parmesan.

    Pouring egg mixture over vegetables in a pie plate
    AI-generated illustrative image.
  4. Bake until the center is just set, a thermometer in the center reads 160°F (71°C) and the top is golden, about 32 minutes.

  5. Let it rest for 10 minutes before cutting it into 6 wedges.

On the plate

A breakfast with the protein built in: one wedge has about 5 g of carbohydrate and 12 g of protein. Add fruit or whole-grain toast if you want a carbohydrate food.

Nutrition

NutrientPer serving (1/6 of recipe)
Calories (kcal)149
Total carbohydrate5 g
Dietary fiber<1 g
Total sugars3 g
Protein12 g
Total fat9 g
Saturated fat3 g
Sodium280 mg

Total carbohydrate includes fiber, as on US nutrition labels. Values are calculated from USDA FoodData Central for the ingredients as listed and are estimates. How we calculate.

Where these numbers come from
IngredientWeightCarbsSource
olive oil
Olive oil
9 g0.0 g“Oil, olive, salad or cooking”, USDA SR Legacy, FDC ID 171413
onion
Onion, raw
75 g7.0 g“Onions, raw”, USDA SR Legacy, FDC ID 170000
mushrooms
Mushrooms, white, raw
150 g4.9 g“Mushrooms, white, raw”, USDA SR Legacy, FDC ID 169251
baby spinach
Spinach, raw
85 g3.1 g“Spinach, raw”, USDA SR Legacy, FDC ID 168462
eggs
Egg, whole, raw
300 g2.2 g“Egg, whole, raw, fresh”, USDA SR Legacy, FDC ID 171287
milk
Milk, 1%
180 g9.0 g“Milk, lowfat, fluid, 1% milkfat, with added vitamin A and vitamin D”, USDA SR Legacy, FDC ID 170872
mozzarella
Mozzarella, part-skim milk
56 g1.6 g“Cheese, mozzarella, part skim milk”, USDA SR Legacy, FDC ID 170847
Parmesan
Parmesan, grated
20 g2.8 g“Cheese, parmesan, grated”, USDA SR Legacy, FDC ID 171247
nutmeg
Nutmeg, ground
<1 g<1 g“Spices, nutmeg, ground”, USDA SR Legacy, FDC ID 171326
salt
Salt
1 g0.0 g“Salt, table”, USDA SR Legacy, FDC ID 173468
black pepper
Black pepper, ground
<1 g<1 g“Spices, pepper, black”, USDA SR Legacy, FDC ID 170931

Counted as zero because the source has no value and the amount is 1 g or less per serving: nutmeg (); salt (); black pepper ().

Calculation engine v1.3.0.

Swaps and variations

Other vegetables
Use 2 cups roasted broccoli or bell peppers instead of the mushrooms and spinach.

Storage

Refrigerate within 2 hours, up to 4 days, or freeze wedges up to 2 months. Reheat to 165°F (74°C), about 60 seconds in the microwave.

Nutrition values are estimates calculated from USDA data for the ingredients as listed. This recipe is information, not medical advice; decisions about your diet belong to you and your healthcare team. How we calculate.

Good to know

FAQs

Quick answers about crustless quiche.

How do you keep crustless quiche from being watery?

Cook the vegetables first so their liquid evaporates before baking.

How many carbohydrates are in crustless quiche?

About 5 g per wedge, with 12 g of protein. Leaving out the pastry crust removes most of the carbohydrate a quiche usually has.

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Quick tour

How to use this recipe

Five things every recipe does for you, shown with crustless quiche.

  1. Check the carbs first

    The carbohydrate in one serving is the green tile at the top and the chip on every card.

  2. Set your serving

    Under Your serving, pick ½, 1, 1½ or 2. The numbers update for that amount.

  3. Scale the ingredients

    Change the servings above the ingredient list. Amounts follow; nutrition per serving stays the same.

  4. Cook one step at a time

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  5. See where the numbers come from

    Open Where these numbers come from under Nutrition: every ingredient with its weight, carbs and USDA source.

Reading the numbers

How to read this nutrition panel

What each line means, with the numbers for crustless quiche.

NutritionCrustless Quiche
1Serving size1 of 6 · ⅙ of a 9-inch quiche
Calories149
2Total carbohydrate5 g
3Dietary fiber<1 g
Total sugars3 g
Protein12 g
4Carb portions (15 g)0.5
  1. Serving size

    Every number is for one serving, here 1/6 of the recipe. Two servings means twice the numbers.

  2. Total carbohydrate

    All the carbohydrate in a serving, fiber included, counted the way US Nutrition Facts labels count it. It's the number on every recipe card.

  3. Fiber and sugars

    Parts of the total, shown on their own lines. If your care team counts net carbs, you can subtract fiber yourself; we always show the total.

  4. Carb portions

    The total carbohydrate in units of 15 g, a unit many diabetes educators use for meal planning.