Slow Cooker Taco Ground Beef Recipe. Old El Paso refried beans. Old El Paso Thick n Chunky medium or hot salsa. Old El Paso taco seasoning mix. Old El Paso crunchy taco shells. Mexican 4 cheese blend 8 oz. Ambrosia Salad. No need to worry with this Mexican favorite premixed seasoning and packaged shells makes it ultraeasy.