How to Cook an Eye of Round Roast in a Slow Cooker | eHow
1 pack onion soup mix. Garlic powder. 1 tsp. black pepper. 4 medium red potatoes. 2 medium carrots. 1 large onion. Cook vegetables in the slow cooker with your roast for a simple and tasty meal. The eye of round roast is a boneless cut of beef that is elongated and usually has a thin layer of outer fat surrounding the cut.