Bacon Cheese Puffs

Bacon Cheese Puffs 1⁄2 cup milk 1 egg, lightly beaten 2 cups grated cheese, a sharp cheddar is best 2 medium onions, finely chopped 3 slices bacon, FINELY chopped (uncooked) 1 cup self-raising flour + 3 Tablespoons (this keeps them puffy) 1 teaspoon grainy mustard (or French mustard) Preheat oven to 350°. Combine egg and milk, and stir into remaining ingredients. Drop by rounded teaspoon onto a lightly greased cookie sheet. Bake until golden (about 20 minutes). Cool on wire racks.