Peruvian Anticuchos

Ingredients

• ["3 jalapeno chiles or Aji, chopped, stems and seeds removed", "3 tablespoons red chiles Dried crushed, Piquin chiles 1 tablespoon Achiote, red seeds of", "1 1/2 teaspoons cumin seeds", "2 tablespoons olive oil", "4 cloves garlic chopped", "3/4 cup red wine vinegar", "1/2 teaspoon salt", "fresh ground black pepper", "4 pounds beef heart cut into 1\" cubes