Slow Cooker Sirloin Steak and Gravy Written By Gallagher Wednesday, May 29, 2019 Edit Ingredients∙ Serves 4Meat2 lbs Sirloin steakProduce1/2 tsp Garlic powder1/2 tsp Onion powder1/4 Sweet onion, mediumCanned Goods1 Beef bouillon cube Share this post