Lindsey Bartosh October 15, 2020 Deer Recipes, Elk Recipes, Wild Game Recipes Elk Meatloaf Recipe: Onion, Mushroom, and Italian Cheese Lindsey Bartosh October 15, 2020 Deer Recipes, Elk Recipes, Wild Game Recipes Elk Meatloaf Recipe Stuffed with Caramelized Onions, Portabella Mushrooms, and Cheese. The meatloaf is topped with a Thyme Mushroom and Onion Gravy.