Preheat the oven to 375°F.
Prepare your preferred combination of ingredients (sausage, mushroom, chives, cheddar / ham, mushrooms, chives, Gruyere cheese / spinach, mushrooms, onions, tomatoes, provolone / bacon, mushroom, tomato, provolone).
Whisk together eggs, milk, salt, and pepper in a bowl.
Place the chosen ingredients in a pie crust.
Pour the egg mixture over the ingredients.
Bake the quiche for about 45-50 minutes or until set and slightly golden on top.
Let it cool slightly before serving.
Enjoy your delicious quiche!
