Find recipes for Spicy Chicken Appetizer Pizza and other Course recipes. Get all the best recipes at . Recipe directions: In a small bowl, combine the vinegar, soy sauce, 1/2 cup onions, garlic, 1 teaspoon oil, pepper and cayenne. Pour 1/2 cup into a large resealable plastic bag; add chicken. Seal bag and turn to coat; refrigerate for 30 minutes. Cover and refrigerate remaining marinade.