El Rancho Casserole
["1 lb. ground beef", "1 c. chopped onion", "7 oz. pkg. elbow macaroni", "3 1/2 c. or 1 lb. 12 oz. can tomatoes", "1 tsp. salt", "1/4 tsp. pepper", "1 1/2 c. (12 oz. can) whole corn, undrained", "1/2 lb. Velveeta cheese, cubed", "1/2 c. water", "1 Tbsp. chili powder"]
["Brown meat; drain.", "Add onion and cook until tender.", "Stir in remaining ingredients.", "Cover and simmer, stirring occasionally, 30 to 35 minutes.", "Makes 6 to 8 servings."]
["ground beef", "onion", "elbow macaroni", "tomatoes", "salt", "pepper", "corn", "Velveeta cheese", "water", "chili powder"]