Delicious & Savory Homemade Portobello Mushroom Jerky: Your New Favorite Vegan Snack
For those embracing a plant-based lifestyle or simply looking for incredibly delicious and wholesome snack alternatives, homemade Portobello mushroom jerky is a game-changer. It’s not just a substitute; it’s a gourmet experience in its own right, offering a surprisingly meaty texture and a depth of flavor that rivals traditional jerky. I absolutely love preparing Portobello steaks for my friends who are conscious about their meat consumption, and it turns out, these versatile mushrooms are also perfect for crafting exceptionally tasty jerky.

Mushrooms are truly a marvel from nature, offering a fantastic and often overlooked alternative to meat. Beyond their satisfyingly hearty and ‘meaty’ texture, they are also packed with essential vitamins and minerals, making them a nutritious choice for any diet. This recipe transforms humble Portobello mushrooms into an irresistible, savory, and chewy snack that’s perfect for on-the-go fuel, a flavorful addition to trail mix, or simply enjoyed straight from the bag.
Selecting and Preparing Your Portobello Mushrooms
The foundation of great mushroom jerky begins with the right mushrooms. For this recipe, I specifically chose Portobello mushrooms due to their impressive size, robust flavor, and firm, steak-like texture, which holds up beautifully during the dehydration process. However, don’t feel limited – many other mushroom varieties, such as cremini or even shiitake, can also be used, though you might need to adjust slicing thickness and dehydration times slightly to achieve the desired texture. Portobellos, with their broad caps, offer ample surface area for marinating and yield substantial pieces of jerky.
Cleaning Your Mushrooms with Care

When it comes to cleaning mushrooms, a gentle approach is key. Instead of soaking them in water, which mushrooms tend to absorb like sponges, I prefer to gently wipe any dirt or debris from the caps and stems using a slightly damp paper towel or a soft brush. This method is crucial because mushrooms that are waterlogged won’t absorb the flavorful marinade as effectively. We want the mushrooms to soak up all the savory goodness of our marinade, not plain water, ensuring every piece of jerky is bursting with taste.
Precision Slicing for Perfect Jerky Texture

After cleaning, slice your mushrooms evenly, aiming for a thickness of about ¼ inch. Consistency in slicing is vital for uniform dehydration; if some pieces are thicker than others, they will dry at different rates, leading to an uneven final product. You’ll end up with some pieces perfectly crispy and others still a bit chewy. For a less messy result and a cleaner texture, I often choose to gently scoop out the dark gills from underneath the Portobello mushroom cap. This is entirely optional, however. Some people prefer to leave the gills in, as they contribute to the mushroom’s earthy flavor and a darker color. It’s a matter of personal preference and doesn’t significantly impact the overall outcome of the jerky.
Don’t discard the stems either! While I chose not to dehydrate them for this specific jerky batch, Portobello stems are edible and can be thinly sliced and dehydrated alongside the caps, or saved for other culinary uses like adding flavor to stocks, soups, or stir-fries. Once your mushrooms are sliced and prepared, set them aside. Now, it’s time to create the magical marinade that will transform these humble fungi into an irresistible snack.
Crafting the Flavorful Marinade
The marinade is where the true magic happens, infusing the Portobello mushrooms with a rich, savory, and slightly smoky flavor that mimics traditional beef jerky. I’ve used this exact marinade recipe before to create my delectable mock Portobello steaks, and the results are consistently outstanding. The unique combination of smoky elements from spices and the earthy essence of the mushrooms creates a harmonious and deeply satisfying taste profile.

To prepare the marinade, simply whisk all the ingredients together in a bowl until well combined. The aroma itself will begin to tantalize your senses – the warm, earthy scent of cumin and the rich, smoky notes of paprika are truly irresistible. Once mixed, carefully pour the marinade into a large ziplock bag along with your prepared sliced mushrooms. Make sure the mushrooms are fully submerged and coated in the liquid.
The Art of Marinating for Maximum Flavor
For optimal flavor absorption, allow the mushrooms to marinate in the refrigerator for at least 4 hours, and ideally, overnight for up to 24 hours. Mushrooms are incredibly porous and will eagerly soak up every drop of the flavorful liquid. To ensure even absorption and maximum flavor penetration, make sure to rotate or gently massage the bag occasionally throughout the marinating period. This ensures that all mushroom slices get equal exposure to the delicious marinade, resulting in jerky that is uniformly flavorful from edge to edge. The longer they marinate, the deeper and more intense the “steak-ish” flavor will become, promising a truly memorable snack experience.
Drying Your Delicious Mushroom Jerky
Once your Portobello mushrooms have thoroughly marinated and are brimming with flavor, it’s time for the dehydration process. This step transforms the tender, marinated slices into chewy, savory jerky.
Draining and Patting Dry: A Crucial Step
First, carefully drain the marinated mushrooms using a colander to remove any excess liquid. While we want the mushrooms to be packed with flavor from the marinade, too much surface moisture can prolong the drying process and affect the final texture. After draining, spread the sliced mushrooms in a single layer on paper towels and gently pat them dry. This step helps to remove any lingering surface moisture, allowing the dehydration to proceed more efficiently and ensuring a crispier, more desirable jerky texture. As you pat them dry, you’ll notice the rich, concentrated aroma of the marinade – a preview of the deliciousness to come!

Setting Up Your Dehydrator
Now, your beautifully marinated and prepped mushrooms are ready for the dehydrator. Arrange the mushroom slices on your dehydrator trays in a single layer, ensuring they are not touching or overlapping. Proper spacing is essential to allow for adequate airflow around each piece, which promotes even and efficient drying. Overcrowding the trays will lead to inconsistent drying and can extend the overall dehydration time.

For this recipe, I utilized my trusty Nesco Dehydrator, but any good food dehydrator will work effectively. Set the temperature to 125°F (approximately 52°C) and let the mushrooms dehydrate for anywhere from 4 to 6 hours. The exact drying time can vary depending on your dehydrator model, the humidity in your environment, and the thickness of your mushroom slices. It’s always a good idea to start checking for doneness around the 4-hour mark.
Testing for When Your Jerky is Finished
Determining when your mushroom jerky is perfectly dried is a matter of personal preference, primarily concerning texture. I personally enjoy my jerky on the crispier side, so I tend to dehydrate them for the longer duration within the recommended time frame. However, you might prefer a slightly chewier or more pliable texture.

Start checking your jerky after about 4 hours. A good indication of doneness is when a piece of jerky can bend without breaking but doesn’t feel rubbery or wet. For a crispier texture, it should snap or tear easily, much like traditional brittle jerky. If it feels too soft or still has any moisture, continue dehydrating in 30-minute to 1-hour increments until your desired texture is achieved. Remember to let a piece cool completely before testing its final texture, as jerky will crisp up a bit more as it cools.
Once finished, this recipe is a true keeper thanks to its delightful simplicity and its uncanny resemblance to familiar steak flavors. If you crave that savory, umami-rich ‘meaty’ taste, this Portobello jerky is absolutely for you. It perfectly balances the tangy notes from the A1 sauce and balsamic vinegar with the wonderful smokiness imparted by the cumin and smoked paprika. It’s an explosion of flavor that will leave you wanting more!
It’s highly unlikely you’ll have any leftovers, as this jerky is incredibly addictive. However, if you do find yourself with extra, store it in an airtight container in a cool, dark place to maintain its freshness and delightful texture. Enjoy this fantastic, healthy, and incredibly flavorful snack!

Chef’s Expert Tips for Perfect Mushroom Jerky:
- Gentle Cleaning: Always clean your Portobello mushrooms by gently wiping them with a damp cloth or paper towel to remove dirt. Avoid soaking them, as mushrooms absorb water easily, which can dilute your marinade’s flavor and extend dehydration time.
- Uniform Slicing: Slice your mushrooms into consistent ¼-inch thick pieces. This uniformity ensures that all pieces dehydrate at the same rate, resulting in a batch of jerky with an even, desired texture throughout.
- Extended Marination: For the deepest and most intense flavor, marinade your mushrooms for the full 24 hours. The longer the mushrooms soak, the more thoroughly they absorb the delicious spices and liquids, leading to an incredibly rich and satisfying jerky.
- Optimal Dehydrator Spacing: Arrange mushroom slices on dehydrator trays in a single layer, ensuring no pieces are overlapping. Proper spacing is crucial for excellent air circulation, which is vital for efficient and even drying.
- Texture Test: To check for doneness, let a piece cool completely. It should be pliable but firm, able to bend without breaking, or crisp and tear easily, depending on your preferred texture. If it feels soft or damp, continue drying.

Steak-ish Portobello Jerky
Pin Recipe
Ingredients
Mushrooms
- 8 oz Portobello mushrooms (Evenly Sliced)
Marinade
- ¼ Cup Balsamic
- ¾ Cup Vegetable Broth
- 1 tablespoon A1 sauce
- 1 teaspoon Avocado oil
- ¼ teaspoon Black Pepper
- ½ teaspoon Smoked Paprika
- ¼ teaspoon Pink Sea Salt
- ½ teaspoon Cumin
Instructions
- Combine all the marinade ingredients. Transfer to a ziplock bag.
- Wash mushrooms with cloth and slice in ¼” uniform pieces
- Add mushrooms to ziplock bag and let sit in fridge for 6 to 24 hours
- Strain mushrooms in a colander and pat dry with paper towel to remove any excess marinade
- Place mushrooms on dehydrator tray where they are not touching one another and dry at 125F for 4-6 hours
- The jerky is finished when it’s crispy.
Pro Tips
Cook’s Tips:
- Clean mushrooms with washcloth to get dirt off
- Slice in uniform pieces so it dries easily and finished at the same time
