- 1 Pound Extra Lean Ground Beef
- ½ Cup Chopped Yellow Onion
- 1.25 Ounces Low Sodium Taco Seasoning Mix 1 Package Store Bought Or Homemade Taco Seasoning Mix
- 2 ½ Cups Elbow Macaroni Pasta Uncooked
- 14.5 Ounces Canned Diced Tomatoes Undrained
- 1 ½ Cup Water
- 8 Ounces Shredded Cheddar Cheese