Chiltepin House Sauce (Salsa Casera) 2 cups chiltepins 8 to 10 cloves garlic 1 teaspoon salt 1 teaspoon Mexican oregano 1 teaspoon coriander seed 1 cup water 1 cup cider vinegar Combine all ingredients in a blender and purée on high speed for about 4 minutes. Refrigerate for 24 hours to allow the flavors to blend. Because it is so hot, this will last for years in the refrigerator!