For one week only we have a sale on Summer roasts. Buy now and save for Fall or cook up now for easy summer meals. The Sirloin Tip Roast and the Beef Heel of Round roast both cook up perfectly in the slow cooker. You can make shredded beef burritos or top a salad with shredded beef for a fabulous taco salad twist! Summer days are busy days what better way to give yourself a break than to put a roast in the slow cooker.