Steak Bites and Potatoes

Ingredients

• 1 pound beef sirloin or tenderloin
• 2 tablespoons fresh lemon juice
• 1 tablespoon extra virgin olive oil
• 1 tablespoon Worcestershire sauce
• 1 tablespoon apple cider vinegar
• 1 teaspoon garlic powder
• 1 teaspoon onion powder
• 1 teaspoon salt
• 1/2 teaspoon ground black pepper
• 2 pounds potatoes (cubed into 1-inch pieces)
• 2 tablespoons butter
• 2 cloves garlic (minced)
• 1/4 cup freshly grated Parmesan cheese (optional, for serving)