Mini Beef Tostadas
["1 lb. ground beef", "1/2 c. chopped onion", "1 (8 oz.) can refried beans", "1 (4 oz.) can chopped green chilies (optional)", "1/2 c. bottled taco sauce", "4 doz. tortilla chips", "1 c. (4 oz.) shredded cheese (your preference of cheese)"]
["Cook", "and", "stir", "beef", "and", "onion in large skillet over medium heat", "until", "beef is no longer pink, about 10 minutes; drain and discard", "drippings.", "Stir in beans, chilies and taco sauce;", "cook and stir until bubbly, about 4 minutes."]
["ground beef", "onion", "beans", "green chilies", "taco sauce", "tortilla chips", "shredded cheese"]