Beef Taco-Mac
["1 lb. beef cubed steaks", "1 Tbsp. vegetable oil", "1 medium onion, chopped", "1/4 tsp. salt", "1 1/4 oz. pkg. taco seasoning mix", "2 (14 1/2 to 16 oz.) cans diced tomatoes (undrained)", "1 1/2 c. uncooked rotini (spiral) pasta", "1/2 c. water", "1/2 c. shredded Cheddar cheese"]
["Cut beef steaks lengthwise into 1-inch wide strips and then crosswise into 1-inch pieces. In Dutch oven, heat oil over medium-high heat until hot. Add beef and onion. Cook and stir 3 minutes. Season with salt. Stir seasoning mix, tomatoes, pasta and water into beef. Bring to a boil. Reduce heat to low. Cover tightly and simmer 20 minutes or until pasta is tender. Sprinkle cheese before serving."]
["beef", "vegetable oil", "onion", "salt", "taco seasoning mix", "tomatoes", "rotini", "water", "Cheddar cheese"]