Leftover Prime Rib with Mushrooms and Mashed Potatoes

Ingredients

• teaspoon sbutter
• tablespoon sminced garlic
• teaspoon swater
• cup ssliced fresh mushrooms
• (1 inch) thick slice scooked leftover prime rib, cut into 1-inch cubes
• 1/2 cup sleftover mashed potatoes, more to taste
• salt and ground black pepper to taste

Instructions

1. Melt butter in a large skillet over medium heat. Add garlic and water; cook and stir for 1 minute. Add mushrooms and cover skillet; cook, stirring occasionally, until mushrooms are tender, about 5 minutes.
2. Add prime rib and mashed potatoes; reduce heat to low. Cook, stirring occasionally, until heated through, 5 to 7 minutes. Season with salt and black pepper.