Pancetta and Spinach Frittata

Why This Is Strictly Keto
Eggs and pancetta (Italian cured pork) form a base of nearly zero carbohydrates and high fat. Spinach and mushrooms add nutrients with minimal carbs. There is no sugar and no flour. This Italian classic is naturally keto.
Ingredients
- 8 large eggs
- 3 oz (85g) pancetta or diced bacon
- 2 cups fresh spinach, roughly chopped
- 1 cup mushrooms, sliced
- ½ cup Parmesan cheese, grated
- ¼ cup heavy cream
- 3 cloves garlic, minced
- 1 small onion, finely diced
- 1 tablespoon olive oil
- ½ teaspoon dried oregano
- ½ teaspoon dried thyme
- Salt and black pepper to taste
- Fresh basil for garnish
Instructions
Preheat the broiler to high. Make sure your oven-safe skillet (10–12 inch cast iron works best) is ready.
Cook pancetta: In the oven-safe skillet over medium heat, cook pancetta until golden and crispy, about 4–5 minutes. Remove with a slotted spoon and set aside. Leave 1 tablespoon of fat in the pan.
Sauté vegetables: Add onion to the pan and cook 2–3 minutes until softened. Add garlic and mushrooms; cook 3–4 more minutes until mushrooms are golden. Add spinach and stir until wilted, about 1 minute. Season with oregano, thyme, salt, and pepper.
Whisk the eggs: In a bowl, whisk together eggs, heavy cream, half the Parmesan, salt, and pepper.
Combine: Return pancetta to the skillet. Distribute the vegetable mixture evenly. Pour egg mixture over everything.
Cook on stovetop: Cook over medium-low heat for 5–6 minutes, without stirring, until the edges are set and the bottom is golden but the center is still slightly jiggly.
Broil: Transfer the skillet to the broiler and broil for 2–3 minutes until the top is set and lightly golden. Watch closely.
Finish and serve: Sprinkle with remaining Parmesan and fresh basil. Slide onto a board or serve directly from the skillet. Cut into wedges.
Nutritional Info (per serving, approximate)
| Calories | Fat | Protein | Net Carbs |
|---|---|---|---|
| ~350 kcal | 27g | 24g | 3g |
Tips
- The frittata is fully cooked when it no longer jiggles in the center. A knife inserted in the middle should come out clean.
- Leftovers can be refrigerated for 3 days and eaten cold or at room temperature — great for meal prep.
- Try swapping pancetta for smoked salmon and using goat cheese and chives for a different flavor profile.

