Beef Enchiladas

1 lb ground beef
1 package taco seasoning mix or burrito seasoning mix (about 1 oz)
1 (16oz) can refried beans
1 (10.75oz) can condensed cheddar cheese soup
1 medium onion, chopped
1 cup cooked rice
12 flour 10-inch tortillas
1 1/2 cups prepared enchilada sauce
shredded cheddar cheese

Heat oven 350. Cook beef in skillet until browned. Drain fat. Stir in next five ingredients. Divide meat mixture among the tortillas.Roll up tortillas and place seam side down in a shallow baking dish. Pour sauce our the enchiladas and sprinkle with cheese. Bake for 20 minutes.