Lime Margarita Grilled Chicken and Jalapeno Black Beans

Name: Lime Margarita Grilled Chicken and Jalapeno Black Beans
Ingredients: 4 chicken breasts pounded thin; 2-3 cups lime margarita cocktail mix I like On the House; dash garlic powder; 2 limes juiced; 1/2 pound dry black beans; 1 medium onion roughly chopped; 3 fresh garlic cloves pressed; 1/2 teaspoon ground cumin; salt and white pepper to taste; 2 jalapenos separate, seeded and diced; 1 large tomato chopped; 1/2 white onion chopped; 1/4 cup cilantro chopped