Ingredients: FOR THE KABOBS, Beef fillet cubed, Green bell peppers sliced, into squares, Red onions sliced in triang, Freshly ground pepper ~~, Olive oil, Clarified butter, FOR THE SAUCE, Chiles cascabeles, Vegetable oil, White onion, Tomato roasted, Cloves garlic whole, Cumin seeds, Bay leaves, Freshly ground pepper, Salt ~~, ...