You will need:
2 cans refried beans, heated to make them easier to spread
1 lb of ground beef or turkey, cooked and seasoned with taco seasoning.
shredded cheese, either cheddar or colby jack
*Place tostada shells on a cookie sheet or a similar pan. Spread beans on top of each shell.
*Spread a layer of meat on top of beans and then sprinkle a small amount of cheese on top of meat. Place another shell on top of that. Spread taco sauce on that shell.
*Place tomatoes on top of taco sauce. Then place more cheese on top of that.
*Bake at 400 for about 8 minutes or until heated through.