Mushroom Burger
These vegan mushroom burgers are protein-packed, hearty patties made from button mushrooms and beans, pan-fried until they get a crisp golden crust and tucked into buns with all the classic burger fixings. They are savory and satisfying enough to please meat-eaters, yet light enough to pack for a school or office lunch. If you want a plant-based burger that actually holds together and tastes like a real burger, this is the recipe to make.
What I love about vegan burgers and vegan patties is that you can easily make the mushroom patties ahead and simply assemble the burger whenever you’re hungry. That make-ahead quality is exactly why these have become one of my go-to lunches: the flavor is deep and umami-rich thanks to the mushrooms, and the beans give you real staying power without any meat.
What goes into these mushroom patties
The patty base is simple: chopped button mushrooms and canned beans, blended together, then bound and seasoned. Here is what each ingredient is doing and how to get the best from it:
- Button mushrooms bring the meaty, savory backbone. Pick firm, dry mushrooms with closed caps for the freshest flavor, and chop them roughly before blending.
- Canned beans add protein and help the patties hold together. Drain and rinse them well so the mixture isn’t too wet.
- Breadcrumbs plus psyllium husks or ground flax seeds are the binders. The psyllium or flax absorbs moisture and gels, which is what keeps a meatless patty from falling apart in the pan.
- Onion, garlic and parsley build the aromatic base, while thyme and ground coriander give the patties their warm, earthy seasoning.
- For assembling: burger buns, sliced tomato, onion and pickled cucumbers, lettuce, plus vegan mayonnaise and ketchup.
Why the binder and the chill step matter
Mushrooms release a lot of water, and beans are naturally soft, so a meatless patty needs help holding its shape. The psyllium husks or ground flax seeds absorb that excess moisture and form a gel that binds everything together, while the breadcrumbs soak up the rest. Chilling the mixture for at least half an hour firms it up further, so the patties are much easier to shape and far less likely to break when you flip them.
Tips for perfect vegan mushroom burgers
- Don’t skip the rest in the fridge. Half an hour of chilling makes the composition much easier to shape and helps the patties keep their form in the pan.
- Use a non-stick pan and enough oil. Fry the patties one by one over medium heat and let a real crust form before you flip. Moving them too soon is the main reason patties tear.
- Blend, don’t puree. A little texture in the mushroom-and-bean mixture gives the burgers a better bite. If you don’t have a food processor or blender, you can mash everything by hand and dice the mushrooms.
- Drain the patties. Rest the fried patties on a paper towel to absorb excess oil before assembling.
- Taste your mix. Adjust the salt and pepper before shaping, so every patty is seasoned right.
Make ahead and storage
This is where these burgers really shine. You can prepare the patty mixture in advance, or shape and cook the patties ahead of time, then simply assemble a burger whenever hunger strikes. Keep cooked patties in an airtight container in the fridge for a few days, and reheat them in a pan to bring the crust back. The uncooked mixture also holds well chilled, which makes it easy to fry patties fresh in small batches through the week. If you want to understand the technique behind sturdy, well-seasoned meatless patties in general, my veggie burger guide walks through it, and once you’re hooked you may want to branch out to my eggplant burger or these mushroom and hemp patties.
What to serve with mushroom burgers
These burgers are a full meal on their own, but they pair beautifully with a fresh side. A crisp mushroom salad keeps the earthy theme going, and if you’re feeding a mushroom-loving crowd you could start with a warming bowl of cream of mushroom soup with thyme. Add oven fries or a simple green salad, and you have a plant-based lunch that feels like a treat.
If you make these mushroom burgers, I’d love to know how they turned out. Leave a star rating and drop a comment below with any tweaks you tried, whether you swapped the beans or piled on extra pickles. Don’t forget to take photos of the recipes you try from my blog and share them with me on Instagram using the hashtag #gourmandellerecipe. I’ll feature you on Facebook and Instagram Stories!
Summarise & Save This Recipe
★ Add us as a trusted Google source
Mushroom Burger
Ingredients
Mushroom Burger Patty:
- 4 cups button mushrooms chopped
- 1 ½ cups beans canned
- 1 onion diced
- ¼ cup parsley chopped
- 2 cloves garlic crushed
- 4 Tbsps breadcrumbs
- 1 Tbsp psyllium husks or ground flax seeds
- 1 tsp thyme
- 1 tsp coriander ground
- oil for frying
- sea salt and ground pepper to taste
Assembly:
- 4 burger buns
- 1 tomato sliced
- ½ onion sliced
- 3 pickled cucumbers sliced
- lettuce
- vegan mayonnaise 1 Tbsp per burger
- ketchup 1 Tbsp per burger
Instructions
- Put the roughly chopped mushrooms and beans into a food processor or a blender. If you don’t have a food processor or a blender, you can simply mash everything by hand and dice the mushrooms. Blend together.
- Transfer the mixture to a bowl and add the rest of the ingredients for the mushroom burger patties. Mix well using a fork.
- If you want the burger patties to be easier to shape, leave the mixture to rest in the fridge for at least half an hour.
- Heat some oil in a large, non-stick pan and add the patties, one by one. Lightly fry them on both sides until they get a nice crust, then move them onto a paper towel.
- Assemble the mushroom burgers. Spread a layer of vegan mayonnaise and ketchup on the halved buns. Add lettuce, some tomato, onion and pickle slices, then the mushroom burger patty and that’s it. Enjoy a delicious vegan mushroom burger!
Notes
Frequently Asked Questions
Yes, these mushroom burgers are fully vegan. The patties are made from button mushrooms, canned beans, breadcrumbs, psyllium husks or ground flax seeds, and herbs, and they are assembled with vegan mayonnaise, ketchup and fresh veggies. There are no eggs, dairy or other animal products in the recipe.
The key is the binder and the chill step. Psyllium husks or ground flax seeds absorb the moisture the mushrooms release and form a gel that holds everything together, while breadcrumbs soak up the rest. Resting the mixture in the fridge for at least half an hour firms it up, and letting a real crust form before you flip keeps the patties intact.
Absolutely, this is one of the best things about the recipe. You can prepare the patty mixture in advance, or shape and cook the patties ahead, then assemble a burger whenever you’re hungry. Store cooked patties in an airtight container in the fridge and reheat them in a pan to bring back the crust.
The recipe uses canned beans for convenience, so any variety you have on hand will work. Just drain and rinse them well before blending so the mixture isn’t too wet. Firmer beans give the patties a bit more body, but the choice is flexible.
Yes. If you don’t have a food processor or a blender, simply mash the beans by hand and dice the mushrooms finely, then mix everything together with a fork. You’ll get a slightly chunkier texture, which many people actually prefer for a better bite.
Heat some oil in a large non-stick pan and add the patties one by one over medium heat. Let them cook undisturbed until a golden crust forms on the underside before flipping, then brown the other side. Move the fried patties to a paper towel to drain excess oil before assembling.
Loved it! Used a barbecue sauce instead but the patties were perfect!
Glad you liked them! Barbecue sauce sounds awesome!
Do you use cooked or raw mushrooms?
Raw. 🙂 They will be cooked inside the patties.