1. In large bowl, whisk together 1/2 cup vinegar, sugar and crushed red pepper; add coleslaw and season with 1/2 tsp. each salt and pepper. Toss and let stand at least 15 minutes. Pour off liquid and stir in mayonnaise.
2. In saucepan, cook pork, remaining 1/4 cup vinegar, worcestershire and 2 tbsp. water over medium heat to heat through, 2 to 3 minutes. Divid pork among buns, top with some slaw and serve remainder alongside.
3. For gluten-free option, use gluten free hamburger bun or serve over shredded lettuce for a low-carb version.
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