1 lb. ground beef
2 c. chopped onion
1 (16 oz.) can pinto beans
1 (10 3/4 oz.) can tomato soup (condensed)
1 tbsp. chili powder (or as desired)

Heat beef and onion in a fry pan until beef is browned and onion is tender. Drain off excess fat. Stir in remaining ingredients. Cover - simmer for 30 minutes, stirring occasionally.