Place all ingredients in a blender. Blend until mostly smooth (marinade will still have texture, but should not have any large chunks).
¼ cup vegetable oil, ½ cup red wine vinegar, ⅓ cup lime juice, ⅓ cup orange juice, 2 tablespoon garlic, ½ head of cilantro, 1 medium onion, ½ red bell pepper, 1-2 jalapenos , 1 tablespoon cumin, 1 tablespoon chili powder, 1 tablespoon Mexican oregano, ¼ teaspoon ground cloves, 1½ tablespoon kosher salt, 1 tablespoon pepper