Crustless Spinach Quiche
6.2 g net carbs · 6.2 g carbohydrates · 582 kcal per serving · 1 serving (the whole recipe)
In the oven according to the recipe: 12 minutes at 180°C (350°F), then 5 minutes under the grill.
Published: 15 October 2026 · Easy Keto
This quiche has no pastry base: you sauté the onion until translucent, let the spinach wilt in the warm pan, whisk eggs with cream, fold in the vegetables and bake everything with grated mozzarella in a dish lined with baking paper. Finally, the rest of the cheese goes on top and is browned under the grill.
The recipe makes one serving; the nutrition values below are for the whole recipe. Salt and pepper appear in the recipe without an amount and, like pinches, are not counted. In the app the recipe is called “Egg Spinach Quiche”.
In the photo, a stuffed pepper stands in the background; it is not part of this recipe.
How we calculate the nutrition values is explained on a separate page. If you would rather not use the oven, try the egg salad with avocado; for dessert, the chocolate pudding with cream.
Nutrition per serving (the whole recipe)
| Nutrient | per serving |
|---|---|
| Energy | 582 kcal |
| Fat | 43 g |
| Protein | 42 g |
| Carbohydrates | 6.2 g |
| of which erythritol | 0 g |
| of which sugars | 4.6 g |
| Net carbs | 6.2 g |
Calculated from the ingredients, data source: Open Food Facts and Bundeslebensmittelschlüssel (BLS 4.0), nutrition values as of 13 October 2026. Serving given as a share of the recipe; the finished dish has not been weighed. We converted piece counts to grams using weights from USDA FoodData Central. How we calculate nutrition values. Calculated values for guidance only, not a laboratory analysis and not dietary or medical advice. Values for the same recipe may differ in the app.
Nutrition values of the ingredients: Contains data from Open Food Facts (openfoodfacts.org), made available under the Open Database License (ODbL). Further values: Max Rubner-Institut (2025): Bundeslebensmittelschlüssel (BLS), Version 4.0 – Deutsche Nährstoffdatenbank (German nutrient database). Karlsruhe. DOI 10.25826/Data20251217-134202-0, licence CC BY 4.0. The values are converted to the recipe quantities, summed per serving and rounded.
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Servings
| Servings | 1 | 2 | 4 |
|---|---|---|---|
| spinach | 100 | 200 | 400 |
| Carbohydrates (all servings) | 6.2 | 12 | 25 |
| Net carbs (all servings) | 6.2 | 12 | 25 |
Amounts in grams. Static table from the same data as the nutrition values, without script. Each row is calculated from the unrounded values and only then rounded, so it is not exactly a multiple of the rounded serving. In the app you can scale from 1 to 10 servings.
Ingredients
For 1 serving (the whole recipe):
- 3 eggs (about 150 g without shell)
- 100 g spinach
- 30 g onion
- 30 g whipping cream (30% fat)
- 80 g grated mozzarella
Method
- Preheat the oven to 180°C (350°F) and line a tray with baking paper.
- Sauté the diced onion in a frying pan over a medium heat until translucent, then reduce the heat.
- Add the spinach to the pan while it is still warm and stir until it has wilted.
- Crack the three eggs into a bowl and whisk with a fork.
- Add the cream, salt and pepper to the beaten eggs.
- Fold the onion and spinach into the egg mixture and pour it into a baking dish lined with baking paper.
- Sprinkle with half of the grated mozzarella and bake in the preheated oven for 12 minutes.
- Add the remaining mozzarella and switch the oven to the grill setting for 5 minutes so that everything turns crisp.
Good to know
- The largest share of the carbohydrates comes from the grated mozzarella: 2 g of 6.2 g per serving.
- Calculated with one grated mozzarella whose pack label lists starch among the ingredients (values from Open Food Facts) and with whipping cream with 30% fat; other products may have different values.
- According to the method, you need a frying pan, a baking dish lined with baking paper and the oven at 180°C (350°F) with a grill setting.