Slow Cooker Beef Tips and Rice

Ingredients (7)

• ✓ 1 (32 fluid ounce) container beef broth
• + 1 (10.75 ounce) can condensed cream of mushroom soup with roasted garlic add to pantry
• + ¼ large onion, chopped add to pantry
• + 1 (2 pound) beef rump roast add to pantry
• + 2 tablespoons butter add to pantry
• + 2 tablespoons all-purpose flour add to pantry
• + 4 cups cooked brown rice add to pantry