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prep time
10 min
cook time
40 min
ready time
50 min
Best Plant Based Mushroom and Walnut Keto Burger
This meat-free burger is packed with plant-based protein, nutrients, and bold flavors from mushrooms, veggies, and flavorings. Not only does this burger hold up nicely, but it also has a chewy texture similar to real meat. In addition to being perfect for a plant-based Keto diet, this burger is also gluten-free, wheat-free, and paleo.
What can you serve these Keto plant-based burger patties with?
You can serve this burger patty with anything you prefer. You can place it between lettuce leaves for a light and refreshing option, or you can grill large portobello mushrooms and use 2 to resemble a bun. For a more traditional burger, serve it in a Keto bun. As for toppings, you can go as classic or creative as you prefer. Top it with vegan cheddar, onions, tomatoes, vegan bacon, etc. Of course, don’t forget the condiments!
Can you omit the psyllium husk from this recipe?
Unfortunately, you cannot. The psyllium husk is the binding agent in this recipe, and without it, the burger patties would fall apart. Also, it adds a chewy texture, similar to that of meat, all while adding fiber and a ton of nutrients.
Can you add the mushrooms raw to this recipe?
We don’t recommend adding the mushroom raw since they have a high-water content. Chopping then cooking the mushroom releases excess moisture, makes it chewy and intensifies the umami flavor.
What can you use instead of walnuts?
The walnuts in this Keto plant-based burger add another level of flavor and texture. For a plainer substitute, you can use raw almonds or cashews. For a nut-free version, you can use sunflower seeds.
Net Carbs
4.1 g
Fiber
6.6 g
Total Carbs
11.3 g
Protein
6.2 g
Fats
22 g
249 cals
#1 Low Carb & Keto Diet App Since 2010
Track macros, calories, and access top Keto recipes.
Ingredients
Mushrooms, raw
300 g
Onion
0.25 small
Garlic
1 clove
Extra virgin olive oil
2 tbsp
Walnuts
0.75 cup, halves
Tomato paste
1 tbsp
Tamari sauce
1 tbsp
Mustard
1 tbsp
Avocado
0.5 each
Water
2 tbsp
Psyllium Husk Powder
1 tbsp
Salt
0.5 tsp
Recipe Steps
steps 7
50 min
Step 1
Preheat your oven to 180C/350 F and line a baking sheet with parchment paper. Place the mushrooms, onion, and garlic in a food processor. Pulse for 20-30 seconds until fine.Step 2
Pour the oil into a non-stick pan and place it over medium-high heat. Add the blended mushroom mixture to the pan and cook for 3-5 minutes. Stir constantly to prevent the garlic from burning.Step 3
Transfer the cooked mushroom mixture to a bowl. Add the walnuts to a food processor and pulse until fine. Add the avocado to the food processor and pulse until a paste forms.Step 4
Transfer the paste to the bowl. Add the tomato paste, soy sauce, mustard, water, psyllium husk, and salt. Mix everything with a fork until incorporated.Step 5
Divide the burger mixture into 4 balls and place them on the baking sheet. Then flatten them out to form a patty of your desired thickness. Place the baking sheet in the oven.Step 6
Bake for 30 minutes, flipping halfway through. The burger patties should be done when crispy on the outside and soft in the middle. Take the baking sheet out of the oven and let them cool slightly.Step 7
Wrap them in lettuce leaves or Keto-friendly buns. Add your desired toppings and condiments. Serve immediately.