English Quiche Lorraine

Preheat the oven to 450 degrees F (220 degrees C).

Press puff pastry into the bottom and up the sides of a shallow casserole dish or 8-inch pie plate.

Beat milk and eggs together in a bowl until blended; season with salt and black pepper. Sprinkle a thin layer of Swiss cheese on bottom of crust; sprinkle crumbled bacon over cheese. Pour egg mixture into crust; sprinkle with remaining Swiss cheese. Arrange tomato slices on top.