1 (1.5 liter) bottle of Coca-Cola (not diet!)
1 large onion, quartered
6 cloves garlic, peeled and smashed
2 bay leaves
1 tablespoon whole black peppercorns
2 racks baby back ribs (about 4 pounds)
2/3 stick unsalted butter
1 small white onion, diced
2 cloves of garlic, minced
1 cup ketchup
1½ tablespoons yellow mustard
¼ cup dark brown sugar
1 teaspoon Worcestershire sauce
1 (12 ounce) can Coca-Cola (not diet!)
Kosher salt & freshly ground black pepper, to taste