This easy SIRLOIN TIPS Recipe. Step-by-Step. is perfect for busy families. Comes together quickly with a few staple ingredients! INGREDIENTS2 1?2 lbs sirloin tip steaks, cubed 2 tablespoons butter 1 tablespoon oil 3 cups sliced fresh mushrooms 2 garlic cloves, crushed 2?3 cup beef broth 1?4 cup wine...