Combine the 1 1/2 cups cola, 1 1/4 cup ketchup, 2 tablespoons Worcestershire sauce, 1 teaspoon onion flakes, 1 teaspoon garlic powder, 1 teaspoon Liquid Smoke, 1/2 teaspoon black pepper, and 2 tablespoons brown sugar in a medium saucepan and bring to a low boil for 5 minutes.
Serve you favorite meats and veggies from the grill.
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