This Caramelized Onion, Red Pepper & Zucchini Frittata is a veggie-packed dish that is healthy, filling, and low carb too! Perfect for breakfast or brunch.
Add olive oil to a skillet over medium heat. Add the onions and cook for about 10 minutes, stirring occasionally.
Add the red peppers and cook for another 5 minutes, stirring occasionally.
Add the zucchini, salt, and pepper. Cook for another 3 minutes, stirring occasionally.
While the vegetables are cooking, whisk together the eggs and Parmesan cheese. Pour the egg mixture over the cooked vegetables in the skillet. Continue to cook on the stovetop for about 3 minutes without stirring.
Preheat the oven to 400°F. Place the skillet in the preheated oven and bake for 15 minutes. Let cool for 5 minutes before slicing and serving.
Notes
This frittata is delicious served warm or at room temperature. It makes a great make-ahead meal for busy mornings.