Rainbow Quiche Recipe: How to Make It

Ingredients

• 1 sheet refrigerated pie crust
• 2 tablespoons butter
• 1 small onion, finely chopped
• 1 cup sliced fresh mushrooms
• 1 cup small fresh broccoli florets
• 1/2 cup finely chopped sweet orange pepper
• 1/2 cup finely chopped sweet red pepper
• 3 large eggs, lightly beaten
• 1-1/3 cups half-and-half cream
• 3/4 teaspoon salt
• 1/2 teaspoon pepper
• 1 cup shredded Mexican cheese blend, divided
• 1 cup fresh baby spinach