Step 1

Preheat broiler.

Step 2

Beat eggs, salt and pepper and herbs until well-combined.

Step 3

Add fat to 10-inch oven-proof skillet and sauté onions and peppers until soft. Add sausage and squash and cook until heated through. Pour eggs over filling and cook until edges start to set.

Step 4

Put pan in oven and broil until frittata is puffed and brown on top, 3-5 minutes.