Description
Caramelized Onion Frittata is a versatile, flavorful, and filling dish combining sweet caramelized onions, fluffy eggs, and creamy plant-based cheese (plant-based). Perfect for any mealtime, it’s easy to prepare, nutritious, customizable, and delivers a delightful balance of flavors and textures that satisfy every craving.
Ingredients
Scale
Main Ingredients
- 3 large yellow onions, thinly sliced
- 6 large eggs
- 1/2 cup plant-based cheese (plant-based), shredded or crumbled
- 2 tablespoons olive oil
- 2 tablespoons fresh herbs (such as thyme or parsley), chopped
- Salt, to taste
- Black pepper, to taste
Optional Variations
- 1 cup fresh spinach and 1/2 cup sliced mushrooms
- 1/4 cup sun-dried tomatoes
- 1/2 teaspoon chili flakes
- 2 tablespoons fresh basil or cilantro, chopped
- 1/2 cup mixed bell peppers, diced
Instructions
- Caramelize the Onions: Start by slicing the yellow onions thinly. Heat olive oil in a skillet over medium-low heat and add the onions. Stir occasionally, cooking gently to coax out their natural sweetness until they turn golden brown and soft. This process takes about 30 to 40 minutes and rewards you with deep, rich flavor.
- Prepare the Egg Mixture: While the onions cook, whisk the eggs in a bowl until smooth and slightly frothy. Stir in freshly chopped herbs, salt, pepper, and the plant-based cheese (plant-based) to create a creamy, aromatic base.
- Combine and Cook: Once the onions are perfectly caramelized, spread them evenly in the skillet. Pour the egg mixture on top, allowing it to settle around the onions. Cook over low-medium heat without stirring, letting the eggs set gradually along the edges while remaining tender in the center.
- Finish Under the Oven: Transfer the skillet to a preheated oven at 375°F (190°C) and bake for about 8 to 10 minutes, or until the frittata is fully set and lightly golden on top. This final step ensures even cooking and a delightfully light texture.
- Serve and Enjoy: Let the frittata cool slightly before slicing to allow it to firm up for clean pieces. Garnish with extra herbs of choice and serve.
Notes
- Cook onions slowly on low heat to avoid burning and develop richness.
- Use a well-seasoned or non-stick skillet to prevent sticking and help with even cooking.
- Whisk eggs thoroughly to incorporate air for a lighter, fluffier texture.
- Do not rush the baking process; gentle oven cooking delivers the best consistency.
- Allow the frittata to rest before slicing to set properly for easier serving.
- Prep Time: 10 minutes
- Cook Time: 45 minutes
- Category: Appetizers
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 slice (1/4 of recipe)
- Calories: 180
- Sugar: 6g
- Sodium: 220mg
- Fat: 12g
- Saturated Fat: 2g
- Unsaturated Fat: 9g
- Trans Fat: 0g
- Carbohydrates: 10g
- Fiber: 2g
- Protein: 10g
- Cholesterol: 185mg
Keywords: caramelized onion frittata, plant-based frittata, easy brunch recipe, vegetarian frittata, plant-based cheese frittata