Easy Keto Zucchini Frittata - cooking recipe

Ingredients

1 tablespoon butter
1 onion, sliced
1 large zucchini, thinly sliced
1/2 teaspoon sea salt
1/4 teaspoon ground black pepper
3 eggs
1/2 cup heavy cream
1/4 teaspoon ground nutmeg
1 cup shredded Gouda cheese

Preparation

Preheat the oven to 425 degrees F (220 degrees C).
Melt butter in a medium iron skillet over medium heat; stir in onion. Cook and stir until the onion has softened and turned translucent, about 5 minutes. Add zucchini and cook until tender, about 3 minutes. Season with salt and black pepper.
Whisk eggs, cream, and nutmeg in a bowl. Pour over zucchini mixture and sprinkle with Gouda cheese.
Place iron skillet in the preheated oven and bake until golden and set, 15 to 20 minutes.