Crockpot roast vote now Main DishVery Easy9 h 15 m Send this recipe to a friend Print this page Ask a question to the author Post your photo of this recipe Ingredients 4 2 onions sliced 1/2 pound button mushrooms 1 cup vegetable soup (organic) 1 tablespoon maple syrup 2 teaspoons onion powder 1 teaspoon garlic powder salt black pepper You could use onion soup mix in place of the spices. 10 fingerling potatoes, added after beef is taken out of crockpot View the directions