Quiche Recipe Mashed Potato Crust. Spinach Quiche with Potato Crust While this recipe is delicious using ingredients exactly as listed, it's also a smart way to make the most of any leftover potatoes and veggies. A typical quiche recipe, however, the potato crust is what makes it a welcome change.
A classic quiche is made with a pie crust. Line the pan evenly with potatoes to form a crust to the edge of the pan—tuck in any straggling bits of potatoes as they will burn. While the mashed potato crust is browning, saute vegetables and cook meat.
Microwave potatoes as directed on package; place in large bowl.
Whisk eggs and half-and-half, adding salt and pepper to preference.
It took me several years to perfect this recipe to make it low fat while maintaining the richness and flavor. A classic quiche is made with a pie crust. In a skillet, brown ground beef and onion, drain well.