2 tablespoons extra virgin olive oil
1 onion, medium dice
1 pound sweet potatoes, peeled and cubed into ½ inch dice
2 cloves garlic, rough chopped
1 tablespoon chili pepper
1 teaspoon ground chipotle pepper powder
2 teaspoons ground cumin
1 cup dark beer
1 28-ounce can whole tomatoes, crushed with their juice
2 whole chipotle peppers In adobo sauce, chopped
½ cup barbecue sauce
2 tablespoons Worcestershire sauce
1 tablespoon red hot sauce (or more, if desired)
1 15-ounce can black beans, drained and rinsed
2 ears corn, kernels removed or 1½ cups frozen corn
Salt and pepper to taste
2 cups tortilla chips, crushed