Quickest - Ever Beef Stew

3 Cups water #1
1 envelope dry onion soup mix
2 potatoes, peeled and cubed
1 10oz pkg. frozen mixed veggies
2Tablespoons flour
1/4 Cup water #2
2-1/2 Cups cooked beef, cubed
1 Cup shredded cheese

- Boil water #1; stir in soup mix, potatoes, and veggies. Cook 10-12 minutes or until veggies are tender. Stir the flour into water #2 until well blended; stir into the veggie mix and heat, stirring constantly, until thickened. Stir in beef and heat through. Place in serving bowls; top with shredded cheese.