Eggplant BunsServings: 2 (with leftovers)Prep time: 5 minutesTotal time: 25 minutes 1 eggplant 3 Tbsp cooking fat ½ tsp salt ½ tsp pepper1. PREHEAT the oven to 425°F. Line a baking sheet with foil.2. SLICE the eggplant evenly into ¾-inch-thick rounds. Arrange in a single layer on the prepared pan. Drizzle half of the cooking fat evenly over the eggplant, then flip each slice and drizzle the remaining fat on the other side. Season with the salt and pepper.3. ROAST the eggplant for 20 minutes, until it is browned on the outside and fork-tender. Allow to cool, then stack a burger and fillings between two slices and serve.4. STORE extras in foil or in an airtight container in the fridge. They will keep for up to 3 to 5 days, perfect for more burgers, or adding to scrambled eggs. MORE: 6 Insanely Delicious Meatless Burgers Portabella Mushroom BunsServings: 2Prep time: 5 minutesTotal time: 25 minutes 4 lg portabella mushrooms 3 Tbsp cooking fat, melted  ½ tsp salt ½ tsp pepper 1 clove garlic, minced1. PREHEAT the oven to 400°F. Line a baking sheet with foil.2. RINSE the mushroom tops with cool water or wipe with a wet paper towel to remove any excess dirt. Dry thoroughly. Place the mushrooms upside-down on the prepared baking sheet. Remove the stems by gently breaking them off, and drizzle the cooking fat evenly over the mushrooms. Season with the salt, pepper, and garlic.3. ROAST for 10 minutes, then flip and roast for another 10 minutes, until fork-tender. Allow to cool, then stack a burger and fillings between two mushroom caps and serve. MORE: This Low-Cal Ingredient Makes Burgers Taste Unbelievably Good Sweet Potato BunsServings: 2 (with leftovers)Prep time: 5 minutesTotal time: 11 to 15 minutes 2 sweet potatoes 2 Tbsp cooking fat Salt and pepper1. PEEL the sweet potato and cut into ½-inch-thick rounds. (Choose thick, round sweet potatoes over long, skinny ones.) 2. HEAT the cooking fat over medium heat in a large skillet, swirling to coat the bottom of the pan. When the fat is hot, add the largest slices from the middle of the potato, laying them out in a single layer in the pan. (Cook these in batches, if necessary.) Cook until fork-tender and browned, 3 to 5 minutes on each side. Sprinkle with salt and pepper. Let cool, then stack a burger and fillings between two slices of sweet potato and serve.3. STORE the extras in foil or an airtight container the fridge. They will keep for up to 3 to 5 days, perfect for more burgers, or adding to tomorrow morning’s Frittata. MORE: 8 Clean Condiments Your Burger Wants You To Use Want more ways to dress up your meat? You can also use:

Thick tomato slices, or two tomato halvesHearty lettuce leaves (like Boston, Bibb, or romaine)A hollowed-out bell pepper Meat! Who says you can’t flip it and reverse it? Try stacking your fillings between two burgers—the mess will be worth the meaty reward.

Recipes and Photo from The Whole 30 by Melissa and Dallas Hartwig. Copyright © 2015 by Whole9 Life, LLC. Reprinted by permission of Houghton Mifflin Harcourt Publishing Company. All rights reserved.