Mushroom-Gruyere Scalloped Potatoes Recipe: How to Make It

Ingredients

• 6 tablespoons butter, divided
• 1/2 pound each sliced fresh shiitake, baby portobello and button mushrooms
• 1 tablespoon sherry, optional
• 5 tablespoons all-purpose flour
• 3 cups half-and-half cream
• 3 tablespoons minced fresh rosemary
• 1-1/2 teaspoons salt
• 1 teaspoon pepper
• 2 cups shredded Gruyere cheese
• 2 pounds red potatoes, thinly sliced
• 1/2 teaspoon paprika