Melt In Your Mouth Beef Tips with Mushroom Gravy

Ingredients

• 3 tablespoons butter
• 2 lbs sirloin beef tips
• 2 tablespoons all-purpose flour
• 1 white onion, diced
• 8 oz sliced cremini mushrooms
• 2 teaspoons garlic powder
• 1 teaspoon onion powder
• 1 teaspoon dried thyme
• 1 teaspoon dried rosemary
• 1 beef bouillon cube
• 1 tablespoon Worcestershire sauce