Ingredients

• 2 pounds beef stew meat, cut into 1-inch pieces
• 1/4 cup steak sauce (such as A1®)
• 1 onion, sliced
• 1 (14.5 ounce) can diced tomatoes
• 2 tablespoons flour
• 1/4 cup water

Instructions

1. Spread beef stew meat into the bottom of a slow cooker. Pour steak sauce over the beef; top with onion and tomatoes.
2. Cook on Low for 9 to 10 hours.
3. Whisk flour into water in a small bowl; stir into liquid in slow cooker. Continue cooking until the liquid thickens, 10 to 15 minutes.