Spinach and Cheddar Frittata

2 tablespoons unsalted butter

1/2 medium red onion, finely diced

12 large eggs

1/4 cup half-and-half

1 1/2 cups shredded sharp Cheddar cheese

Pinch salt and pepper

1 1/2 cups fresh baby spinach

20 grape tomatoes, halved

 

Preheat oven to 400 degrees.

Add butter to a large skillet and cook onions over medium-high heat until golden, about 5 minutes.

In a large bowl, whisk eggs, half-and-half, cheese, salt and pepper.

Add onions, spinach and tomatoes to egg mixture and pour into a greased temp-tations® pie dish.

Bake until egg is just set, 20-25 minutes. Serves 6-8.