Coffee Jalapeno Steak

4 six ounce sirloin steaks, halved
1 cup strong black coffee
2 tablespoons Worcestershire sauce
1/4 cup ketchup
3 tablespoons white vinegar
1 tablespoon brown sugar
2 tablespoons chili powder
2 cloves garlic, minced
1/4 small red onion, minced
1 jalapeno, seeded and minced
salt and pepper

1. Bring coffee to a boil in a large sauce pan over medium-high heat and reduce by half.
2. Stir in remaining ingredients and reduce heat to a simmer. Cook until thickened, then puree.
3. Allow sauce to cool, then marinade steaks in half of the mixture overnight.
4. Preheat grill.
5. Grill steaks, basting with remaining sauce, until cooked through to center, about 5 minutes per side.

Makes 4 servings