Philly Cheesesteak Sauce

Philly Cheesesteak Sauce   Save Print Author: Big Messy Man Ingredients 1 tablespoon unsalted butter 1 tablespoon all-purpose flour 2 cups whole milk, heated 1 cup grated aged provolone cheese ¼ cup grated Parmigiano-Reggiano 1 teaspoon kosher salt ¼ teaspoon freshly ground black pepper Instructions Melt butter in a medium saucepan over medium heat. Whisk ...