Baked Vegetable Frittata
An Instant Pot Pro Plus recipe for Baked Vegetable Frittata. This Cheesy Vegetable Frittata is a light breakfast option, whether you’re meal-prepping or feeding your family. With salty feta cheese, umami-filled cherry tomatoes, spinach, and red pepper, you’ll always want to keep this recipe in your back pocket. Chef’s Tips: Make this recipe using a variety of your favorite vegetables and other cheese. Mushrooms and goat cheese, or broccoli and cheddar are a few great options!
Servings Prep Time
4-6Servings 10Minutes
Cook Time
Servings Prep Time
4-6Servings 10Minutes
Cook Time
  • 5 eggs
  • 1/3 milk
  • 1/2tsp salt
  • 1/4tsp pepper
  • 1tbsp olive oil
  • 1small onion
  • 1 red pepper, thinly sliced
  • 1.5cups spinach
  • 1/2cup cherry tomatoes, halved
  • 1/4cup feta cheese crumbled
  1. Mix eggs, milk, salt, and pepper in a bowl. Set aside.
  2. Select Sauté, High. Select Start. Add olive oil into Inner Pot. When oil is hot, add onion and Sauté for 2 Minutes, stirring often.
  3. Add red pepper to the pot and sauté until onions and pepper have softened for another 5 minutes.
  4. Select Cancel to turn off Sauté.
  5. Add spinach and stir until wilted. Spray a round baking pan with cooking oil and cut out a piece of parchment paper to fit the bottom of the pan. Spray the top of the parchment paper with oil as well. This will ensure that the frittata comes out easily.
  6. Add vegetables into the baking pan and spread them out evenly.
  7. Top vegetables with tomatoes and feta cheese.
  8. Pour egg mixture evenly over the vegetables.
  9. Cover baking pan with aluminum foil.
  10. Wash the inner pot, and dry. Set back into cooker base. Carefully place the baking pan directly into the pot and close the pressure-cooking lid. Select Bake, Custom Pressure level None. Set temperature to 350°F, set time for 20 Minutes and Select Start.
  11. When cooking time is complete, select Cancel, remove lid and carefully take out the baking pan and place on a cooling rack. Let cool for 5 minutes before slicing and serving.