CROCK-POT SWISS STEAK AND MUSHROOMS

2 Pounds Of Round Steak, cut into small pieces
1 Medium Onion, sliced
1 (4)oz. Can Mushrooms, drained
1 (15)oz. Can Tomato Sauce
1 medium onion, sliced
1/2 Teaspoon Salt
1/2 Teaspoon Pepper
1/2 Teaspoon Garlic Powder

Place half the round steak in the bottom of a sprayed crockpot. Put the half the onion and half of the mushrooms on top of the steak. In a small bowl, combine the tomato sauce, salt and pepper and garlic powder. Pour half the mixture over the onions and mushrooms. Place the remaining round steak on top of the onions and mushrooms. Pour the remaining sauce over this. Cook on low for 6 to 7 hours or on high for 4 hours or until done. Take the lid off and put on high and let the sauce thicken.