2 lbs beef stew meat cut into 1 inch cubes
    1 large onion, sliced
    8 clove garlic, minced
    1/2 cup ketchup
    2 tablespoons Worcestershire sauce
    1 tablespoon brown sugar
    2 teaspoons salt
    1/2 teaspoon dry mustard
    2 teaspoons paprika
    1 cup water
    1/4 cup flour