In A Bowl, Combine The Flour, Baking Powder And Salt; Cut In Shortening. Add Milk And Mix Well. Turn Onto A Floured Surface; Knead 6-8 Times. Roll Into A 16-In. X 10-In. Rectangle. Sprinkle With Bacon And Cheese. Roll Up From A Long Side. Cut Into 15 Slices; Place Cut Side Down In Greased Muffin Cups. Bake At 450