• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar
  • Home
  • About
  • Recipes
  • Subscribe
    • Facebook
    • Instagram
    • Pinterest
    • RSS
    • Threads
menu icon
go to homepage
  • Recipes
  • About
  • Book
  • Subscribe
    • Facebook
    • Instagram
    • Pinterest
    • RSS
  • search icon
    Homepage link
    • Recipes
    • About
    • Book
    • Subscribe
    • Facebook
    • Instagram
    • Pinterest
    • RSS
  • ×
    Home » Sandwiches & wraps

    Hot open faced sandwich with seitan & gravy

    Updated: Jun 8, 2025 · Published: Nov 12, 2021 by Cadry Nelson · This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases. · 3 Comments

    Jump to recipe
    Text overlay: cadryskitchen.com, vegan hot open faced sandwich. Mashed potatoes and gravy on top of vegan turkey on wheat bread.

    Relive the days of the blue plate special with a hot open faced sandwich. This classic sandwich gets a vegan makeover with seitan and gravy.

    It's total comfort food that's great for a chilly night. Plus, it's perfect for repurposing holiday leftovers!

    Hot open faced sandwich with turkey seitan, mashed potatoes, gravy, and kale.

    Growing up, one of my favorite dinners was hot open faced turkey sandwiches (also called hot turkey sandwiches).

    The carb-on-carb action of mashed potatoes on bread doused with gravy really satisfied when the temperatures dropped.

    The dish was especially popular around Thanksgiving and Christmas, when there were leftovers of all of the components waiting to be used in the refrigerator.

    The recipe basically involved compiling, which makes for some very quick & easy weeknight dining.

    Obviously I don't eat turkeys anymore. But it's so easy to make a vegan version using seitan chicken, homemade mashed potatoes, and vegan turkey gravy on sliced bread.

    Open faced sandwiches use just one slice of bread. Then they're covered in toppings with no second piece of bread to block its "face."

    This hearty sandwich can't be picked up & eaten like most sandwiches. It requires a knife and fork.

    The smush of the mashed potatoes and bread combine with savory gravy, and underneath, toothsome seitan. I especially love how the yeasty flavor of the bread stands out from underneath.

    The coziness is at an 11 at least.

    In this post:

    Jump to:
    • Why readers love this recipe
    • Great way to repurpose leftovers
    • Ingredients
    • Step by step instructions
    • Make it your own
    • Serving ideas
    • 📖 Recipe

    Why readers love this recipe

    5 stars

    “One of my favorite way to enjoy holiday leftovers!” – Shell

    Great way to repurpose leftovers

    Mashed potatoes with gravy over turkey seitan on plate.

    At the holidays, we are often flush with leftovers.

    By taking odds and ends we can repurpose them into something even better than the sum of its parts.

    Pull out any seitan, gravy, and mashed potatoes from the refrigerator & reheat.

    By the way, seitan, gravy, mashed potatoes, and bread are also freezer-friendly.

    So it's easy to make a bunch, and throw the separate components into the freezer for future meals to thaw, heat, and enjoy.

    Ingredients

    Here are the ingredients you will need to make this recipe.

    Ingredients for hot open faced vegan sandwich on table.

    Oil: Avocado oil is my go-to. Use whatever cooking oil you prefer.

    Seitan chicken: I like to use my own homemade seitan chicken. However, feel free to use whatever seitan you enjoy – including turkey-style, chicken-style, or vegan holiday roast.

    Bread: Any kind of bread works for a hot open faced sandwich. I use the whole grain slices that I typically have on hand for sandwiches.

    However, you could easily go with white bread for the nostalgia factor. Sourdough would also be nice here.

    Mashed potatoes: Mashed potatoes add a creamy, comforting layer to this sandwich. Vegan mashed potatoes are easy to make with non-dairy butter and milk.

    Gravy: Vegan turkey gravy is super simple to prepare, and it’s ready in just 10 minutes.

    Green onion: Also known as a scallion, this garnish adds bright color to a beige dish.

    Step by step instructions

    This section shows how to make this recipe at a glance with process photos of the steps. For complete ingredient amounts & instructions, keep scrolling to the recipe card below.

    Slices of seitan browning in skillet.

    Cut seitan chicken into thin slices. Warm the seitan in a skillet with a little oil.

    Vegan turkey gravy in front of hot open faced sandwich.

    Once the slices have browned, add them to a slice of bread.

    Tip: The bread texture is best when it is still soft. So if yours is a little stale, I recommend either warming the bread in the microwave for 30 seconds or so, toasting it in a dry skillet, or popping it into the toaster oven until just warmed.

    Top with a dollop of mashed potatoes. And finish with a generous ladling of vegan turkey gravy. If you're so inclined, garnish with sliced green onions.

    Make it your own

    It’s easy to modify an open faced sandwich by swapping out ingredients or using store-bought instead of homemade.

    • Instead of using homemade seitan, use sliced holiday roast, vegan turkey deli slices (like Tofurky), fully cooked vegan turk'y cutlets, roasted chickpeas, or air fried chick'n strips.
    • Instead of pouring gravy over the seitan, add chunks of seitan to the gravy. Then pour that over the mashed potatoes & bread.
    • Replace the mashed potatoes with vegan stuffing or do half potatoes/half stuffing.
    • Replace vegan turkey gravy with seitan bacon gravy, creamy cashew gravy with chestnuts, or store-bought vegan gravy.
    • Vary the bread by using whole grain, whole wheat, white, or sourdough.
    • Skip the bread and mashed potatoes, and put the gravy & seitan over an air fryer baked potato.

    Serving ideas

    This is a substantive, filling sandwich that could easily be a full meal on its own. But it also goes great with a lighter side.

    Here are some side dish recipes that pair well with it:

    • Sautéed kale
    • Roasted cabbage
    • Broccolini with garlic
    • Easy collard greens
    • Air fryer green beans
    • Meatless turnip greens
    • Salad with persimmons & delicata squash
    • Fall salad with apples & candied pecans
    • Dairy-free creamed kale
    • Orange cranberry sauce or cranberry salsa
    Vegan hot open faced sandwich with kale and gravy.

    If you try this recipe and love it, let me know! Leave a comment and ⭐⭐⭐⭐⭐ rating in the comment section below. It truly makes my day and is such a help!

    📖 Recipe

    Vegan hot open faced sandwich with mashed potatoes, gravy, and vegan turkey on wheat bread.

    Hot open faced sandwich with seitan & gravy

    Author: Cadry Nelson
    5 from 3 votes
    Leftovers don't get better than this! Repurpose seitan, gravy, and mashed potatoes into a very nostalgic dinner.
    Don't forget the knife and fork! This open faced sandwich can't be eaten with hands alone.
    Print Pin Rate
    Prep Time: 5 minutes minutes
    Cook Time: 10 minutes minutes
    Total Time: 15 minutes minutes
    Servings: 4 people
    Course: Sandwich
    Cuisine: American, Vegan
    Keyword: comfort food, diner food

    Ingredients

    • 1 teaspoon avocado oil or your preferred oil
    • 8 ounces seitan chicken sliced thin
    • 4 slices bread
    • 2 cups vegan mashed potatoes
    • 1 cup vegan turkey gravy plus more if needed
    • 1 green onion sliced (optional garnish)

    Instructions

    • Bring a non-stick skillet to a medium heat with oil. Put the thinly sliced seitan chicken in the skillet and cook until browned on one side. Then flip with a spatula, and let the other side cook a couple minutes more, until browned.
      Remove from heat and set aside.
    • To serve, put one slice of bread on each individual plate. Top each piece of bread with a few slices of browned seitan, about ½ cup of vegan mashed potatoes, and about ¼ cup of vegan turkey gravy (or more if desired). Finish with a sprinkling of green onions as an optional garnish. Serve right away.

    Notes

    The bread texture is best when it is still soft. So if yours is a little stale, I recommend either warming the bread in the microwave for 30 seconds or so, toasting it in a dry skillet, or popping it into the toaster oven until just warmed.
    Homemade seitan chicken is my preferred protein for this recipe. However, if you don’t have any on hand, you can use vegan deli slices (like Tofurky), vegan holiday roast, or your favorite store-bought chicken-style seitan.
    Subscribe to Cadry’s KitchenSign up today! JOIN BY CLICKING HERE

    Nutrition

    Calories: 251kcal | Carbohydrates: 37g | Protein: 18g | Fat: 4g | Saturated Fat: 1g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 1g | Trans Fat: 1g | Sodium: 676mg | Potassium: 501mg | Fiber: 4g | Sugar: 4g | Vitamin A: 33IU | Vitamin C: 21mg | Calcium: 53mg | Iron: 3mg

    More Sandwiches & wraps

    • Hand holding vegan sandwich with breaded eggplant, marinara, fresh basil, and onion.
      Vegan eggplant parmesan sandwich in the air fryer
    • Ribbons of lemony zucchini on plate by seasoned tofu.
      Lemony zucchini ribbons on avocado toast (vegan)
    • Vegan pork tenderloin (milanese) on plate with corn-on-the-cob.
      Vegan pork tenderloin sandwich (Midwest-inspired comfort food)
    • Summer tomato toast with slathering of vegan mayo.
      Open faced tomato sandwich (vegan, 4 ingredients, 5 minutes)
    • Facebook
    • Threads

    About Cadry Nelson

    Cadry Nelson is the writer, recipe creator, and photographer behind Cadry’s Kitchen, and the author of Living Vegan For Dummies, 2nd Edition. Since launching her blog in 2009, Cadry has been making plant-based cooking approachable, and reimagining classic comfort foods. Her work has been featured in NBC News, Buzzfeed, Yahoo, Parade, VegNews, and more. She regularly appears on local TV shows, demonstrating to a broad audience how easy vegan cooking can be.

    Reader Interactions

    Comments

      5 from 3 votes (1 rating without comment)

      Leave a Reply Cancel reply

      Your email address will not be published. Required fields are marked *

      Recipe Rating




      This site uses Akismet to reduce spam. Learn how your comment data is processed.

    1. Shell

      November 18, 2021 at 2:02 pm

      5 stars
      One of my favorite way to enjoy holiday leftovers!

      Reply
    2. Susan

      November 14, 2021 at 1:08 am

      5 stars
      Cadry I am ready to crawl through my screen into your house just thinking about this. I won’t though, because that would be the stuff of horror movies. And now I’ve frightened myself because I scare easily. But this looks so good! Definitely going to bookmark this for when I make gravy next!

      Reply
      • Cadry Nelson

        November 14, 2021 at 10:02 am

        Haha! I’m glad we’ve dodged that terrifying bullet. I hope you enjoy the open faced sandwich the next time you’re rich in gravy.

        Reply

    Primary Sidebar

    Cadry Nelson standing in kitchen with hand on hip.

    Hi, I'm Cadry!

    I’m the creator behind Cadry's Kitchen and author of Living Vegan For Dummies.

    I'm a longtime vegan, but I grew up eating a standard American diet. I know that all of us crave foods that are familiar, comforting, and delicious.

    That’s why it’s my passion to share mouthwatering plant-based recipes that taste like home.

    More about me →

    In stores now

    Air fryer recipes

    • Vegan breaded eggplant on plate with marinara and non-dairy cheese.
      Air fryer eggplant parmesan (vegan & crispy)
    • Crispy wontons on bowls with shredded cabbage, carrots, green onions, and vegan chicken.
      Vegan egg roll in a bowl (Easy Chinese cabbage stir-fry recipe)
    • Hand dunking crunchy pita chip into bowl of air fryer roasted beet hummus on veggie board.
      Beet hummus recipe (with air fryer roasted beets + oven option)
    • Panko crusted asparagus spears by chili crisp dipping sauce and dill dipping sauce.
      Crispy breaded pan-fried asparagus (air fryer optional)

    Vegan travel guides

    • Text overlay: Denver Airport vegan options. 4-panel collage with oatmeal, tofu bento, tacos, and Voodoo Donuts.
      Vegan options at the Denver Airport (Updated 2025)
    • Hands holding vegan chicken sandwich.
      Ultimate Milwaukee vegan restaurant guide
    • Text overlay: Des Moines vegan restaurant guide. 4-panel collage with taco pizza, pad Thai, cinnamon roll, and birria tacos.
      Ultimate Des Moines vegan restaurant guide 2025
    • Text overlay: Vegan options at Noodles & Company. Exterior fast food restaurant.
      Noodles and Company vegan options (Updated 2025)

    Footer

    ↑ back to top

    About

    • Meet Cadry
    • Work with me

    Newsletter

    • Sign up for emails and updates

    Contact

    • Contact
    • Privacy Policy

    As seen in

    Logos of sites where Cadry Nelson and Cadry's Kitchen have been featured: Buzzfeed, Taste of Home, Hello Iowa, Prevention, NBC News, Delish, and VegNews.

    Copyright © 2025 Cadry's Kitchen

    Rate This Recipe

    Your vote:




    A rating is required
    A name is required
    An email is required

    Recipe Ratings without Comment

    Something went wrong. Please try again.