Recipes: Katie lee's fall-off-the-bone barbecue ribs

Preparation:   Preparation time: 5 mins Cooking time: 3 hrs Serving: 4 Ingredients: 2 tablespoons chili powder 1 tablespoon salt 1 teaspoon freshly ground black pepper 1 teaspoon garlic powder 1 teaspoon onion powder 1 tablespoon olive oil 2 racks baby back ribs 1 cup barbecue sauce Instructions: Preheat oven...