Sprinkle chili powder and garlic salt all over ducks.
Cut 1-inch slice in skin of ducks on both sides of breasts. Pureé garlic, sage and olive oil and fill in slices in skin with mixture.
Chop apple into 1-inch pieces and stuff inside ducks.
Bake at 350° F for 1 hour and 10 minutes for slightly rare ducks.
Put ingredients in saucepan and heat until alcohol simmers off, about 6 minutes. Serve L'Orange sauce over sliced duck breasts.
Makes: about 1 cup