– 1 1/2 tablespoons olive oil– 1/2 large onion, diced– 1 jalapeño, diced– 1 medium red bell pepper, diced– 1 medium green bell pepper, diced– 1 clove garlic, minced– 3/4 cup mushrooms, sliced– 12 large eggs
In a large bowl, whisk together eggs, milk, salt, and pepper. Stir in the sautéed vegetables. Pour the mixture into a greased 9×13 inch baking dish. Sprinkle shredded cheddar cheese evenly on top.
Bake in the preheated oven for 35 minutes or until the casserole is set and has browned on top. Let cool for 5 minutes before serving. Garnish with parsley.