Vegetable Frittata Recipe: How to Make It

Ingredients

• 1/2 cup chopped onion
• 1/2 cup chopped green pepper
• 1/2 cup chopped sweet red pepper
• 1 garlic clove, minced
• 3 tablespoons olive oil, divided
• 2 medium red potatoes, cooked and cubed
• 1 small zucchini, cubed
• 6 large eggs
• 1/2 teaspoon salt
• Pinch pepper