Dave'S Midwest Chili
["1 lb. ground beef", "1 medium onion", "1 (32 oz.) can crushed tomatoes", "1 (32 oz.) can dark red kidney beans", "salt", "pepper"]
["Chop onion into 1/4-inch pieces.", "Brown ground beef and onion in skillet.", "Add ground beef-onion mixture to beans and tomatoes in a 2 1/2-quart crock-pot.", "Cook on low for 8 to 10 hours.", "Season to taste with salt and pepper."]
["ground beef", "onion", "tomatoes", "dark red kidney beans", "salt", "pepper"]