Mini Hamburgers
["1/2 c. chopped onion", "1 Tbsp. butter or margarine", "1 lb. lean ground beef or ground round", "1 egg, beaten", "1/4 tsp. seasoned salt", "1/4 tsp. ground sage", "1/4 tsp. salt", "1/8 tsp. pepper", "40 mini rolls, split", "8 oz. process American cheese slices, cut into 1 1/2-inch squares (optional)", "40 dill pickle slices (optional)"]
["In a skillet, saute onion in butter.", "Transfer to a bowl. Add meat, egg and seasonings.", "Spread over bottom halves of the rolls; replace tops.", "Place on baking sheets; cover with foil. Bake at 350\u00b0 for 20 minutes."]
["onion", "butter", "lean ground beef", "egg", "salt", "ground sage", "salt", "pepper", "rolls", "American cheese", "pickle slices"]