Potato Gratin with Walnuts – Fisher Nuts

Ingredients

• 1 tablespoon butter
• 2 cloves garlic, chopped
• 3 pounds medium red potatoes, thinly sliced
• 2 cups heavy cream
• 1-1/2 cups Fisher® Walnut Halves & Pieces, toasted, coarsely chopped and divided
• 1 cup finely grated Parmesan cheese, divided
• 1/2 cup grated Gruyere cheese
• 1/2 cup whole milk
• 1/2 teaspoon ground nutmeg
• 1/2 cup panko bread crumbs