5 Ingredient Vegan Black Bean Burger Recipe
These gluten free black bean burgers are one of my favorite easy meals, packed with flavor, ready in about 15 minutes, and they hold together beautifully while cooking. Made with pantry staples and fresh zucchini, they’re a simple, satisfying option whether you’re cooking on the stove, using a cast iron skillet on the grill, or popping them in the air fryer. I’ve tested them all and they always come out great!
They’re also incredibly versatile and meal-prep friendly. The zucchini adds moisture and sneaks in extra veggies without compromising taste, making them a hit with picky eaters too. You can enjoy them like a classic burger, crumble them over salads or burrito bowls, or tuck them into tacos for a quick lunch or dinner. Best of all, they’re super budget-friendly.


Ingredients
- Black beans – typically I always have instant pot black beans in the fridge but I made these with canned black beans because I figured that is what most people have in their pantry. You will want 1 can of black beans, rinsed and drained well.
- Ground flax – ground flax replaces eggs in recipes and helps to bind together these burgers, ensuring they don’t break apart when flipping!
- Zucchini – the zucchini adds moisture to the burgers, but it’s important that you take the time to squeeze out as much excess liquid from the zucchini as possible before adding it to the beans and ground flax.
- Salt and Spices: Chili powder, ground cumin and garlic powder are all used to add flavor to these burgers.
How to make zucchini black bean burgers
Drain and rinse the blak beans. Add ground flax, spices and black beans in a bowl. Mash black beans in the bowl with a fork. Grate the zucchini and squeeze out any excess liquid Add grated zucchini to the bowl with black bean mixture. Stir well to combine. Preheat a large skillet over medium heat.
Take 1/3- ½ cup of the black bean zucchini mixture and form into patties using your hands. When hot, spray with avocado oil and add burgers.Cook 5 minutes then flip. Cook another 3-4 minutes then enjoy.
Top tips
- Mash at least half the black beans with the ground flax and let it sit together while you are shredding the zucchini.
- I typically use a box grater to shred the zucchini but if you are going to double or triple the recipe, you can use your food processor shredding tool to shred up the zucchini quickly.
- Be sure to squeeze out ALL THE EXTRA liquid from the zucchini before you add it to the black bean mixture. You can easily do this with your hands over the sink, no need to get a special towel. Just take about half the shredded zucchini and squeeze it between your hands, pressing until you can’t get more liquid. Add this to the black beans and repeat with the second half of the zucchini.
- Get your skillet HOT before you add the oil and black bean burger patties. This ensures that your burgers don’t stick. Also, don’t be afraid to really spray your skillet so these don’t stick. I like to use a stainless steel or cast iron skillet for this so you don’t have to worry about the coating on the skillet as the pan preheats.
- Depending on how large your zucchini is, you may decide to add 1-2 tbsp. ground oat flour, almond flour or breadcrumbs to the mixture to ensure the burgers aren’t too mushy on the inside.
- You can also use the air fryer to cook the burgers as well. Depending on the model you have, you may have to cook them in batches in the air fryer. Line the air fryer basket with parchment paper or silicone liner and cook at 390F for 10 minutes, flip and cook 5 more minutes.


5 ingredient vegan black bean burger recipe
Guided Recipe Video
Ingredients
- 2 cups cooked black beans (drained)
- 3 tablespoons ground flax seed
- 1 medium zucchini, shredded
- 1 tablespoon chili powder
- ½ teaspoon sea salt
- ½ teaspoon garlic powder (optional)
- ½ teaspoon ground cumin (optional)
Instructions
- Rinse and drain black beans. Add ground flax seed and mash half the black beans with a fork, making sure to incorporate the ground flax seed into the mash.
- Let the ground flax and mashed beans sit together while you grate the zucchini. You can use your food processor attachment or grate by hand.
- Once the zucchini has been grated, you will have to wring out the excess water. You can use your hands or a clean cheese cloth to do this.
- Add the zucchini to the black bean and ground flax mixture. Add the spices and stir well, to fully incorporate the zucchini and spices.
- Form the burgers into 6 equal size patties, about the size of your palm cupped.
- Preheat a cast iron skillet (affiliate link) over medium heat. Spray with non-stick or add about 1 tsp. avocado oil and brush it out to cover the surface.
- Add the vegan black bean burgers and cook for 6 minutes over medium heat. Flip and cook 4 additional minutes.
- Serve with your favorite toppings.
Nutrition Information
Other additions
- Smoky flavor: Smoked paprika, chipotle in adobo (1-2 chipotles finely chopped)
- Spice: Red pepper flakes, fresh or pickled jalapeno, sriracha
- Other veggies: Red onion, green onion, roasted red pepper, shredded carrots.
- Other grains: Add 1 cup of cooked rice, quinoa, farro to the mixture. This will result in more burgers and you may need a ¼ tsp. extra salt.
How to serve gluten free black bean burgers
- On a bun with your favorite toppings (lettuce, tomato, onion, pickles, etc.)
- On a lettuce wrap with pickled onions and sliced radish
- Broken up and served over salad (with avocado cilantro dressing)
- As part of a burrito bowl or burrito with spicy vegan chipotle mayo
- With rice, quinoa or sweet potatoes for a hearty grain bowl with your favorite veggies and chimichurri sauce
What to serve with these burgers
- Fries! Carrot fries, butternut squash fries or parsnip fries would be great out of the ordinary options
- Sweet potato tots or Broccoli tots
- Creamy Cilantro Lime Slaw
- Roasted potatoes
- Air Fryer Brussel Sprouts
- Mexican Cauliflower Rice

Storing leftovers
- Store leftover zucchini black bean burgers in the fridge up to 4 days.
- You can also freeze leftover black bean burgers. To freeze, add wax paper or parchment paper to a baking sheet. Freeze the burgers on the baking sheet in a single layer. Once frozen, store in a freezer safe bag with squares of wax paper or parchment between the burgers.
- To cook from frozen: Cook in a 350F oven for 15 minutes.
- To reheat after defrosting: Defrost in the fridge or in the microwave. Once defrosted, cook on a hot skillet with non-stick spray (avocado oil, olive oil, coconut oil) about 5 minutes.











Easy and delicious!
Thanks for coming to leave a review Sally – so glad you enjoyed them and they are easy to make! Happy cooking – Sam
These completely fell apart and did not hold together at all. What did I do wrong?
Hi there Hannah,
Did you squeeze out all the water from the zucchini? Did you use ground flax?
If you answered yes to both of those, you could try adding a tablespoon or two of oat flour to the mix next time to help it stick together even easier.
Hi. I tripled your recipe, do you think I can throw them in the oven?
Hi there Sue. Yes, put them on a parchment paper lined baking sheet and spray it with olive oil before adding the burgers. Bake in a 425F oven for about 20 minutes then carefully flip and bake another 10 minutes.
Is it ok to use oat flour instead of ground flaxseed?
I haven’t tried this with oat flour but I bet it would work well. I would add 1 or 2 more tablespoons of oat flour to ensure you get the same consistency. Let me know if you try this!
Loved the flavor! But mine turned to mush – any tips on avoiding that? Thank you so much!
You may need to add 1 more tablespoon of ground flax, your zucchini may have had a bit more water than the mine!
Easy to make. I used ground chia seeds and they turned out great.
Is the nutritional information for 1 pattie?
The nutritional info is for 3 servings, so 2 patties if you make 6 like the recipe indicates.
Hey, can I freeze the black bean burgers? If so, how long are they good for??
Thank you!!
Hey Grace! Yes you can freeze these after cooking! They will last about 2 months in the freezer!
Easy to make and soooper delicious!! They came out real well!
They still taste like beans, but with the toppings and condiments it really doesn’t matter, they’re pretty good!
As I am not using oil any more, do you think these could be air fried?
Hey there Debby! I am sure you can air fry these, but I haven’t tried this yet. Be sure to put down parchment paper before you air fry them as I’m guessing they will stick without oil. Let me know if you have any luck!
If I am using carrots instead of zucchini, do I have to squeeze the liquid out?
I haven’t tried this for myself but I’m guessing you do not need to squeeze out any liquid. Zucchini are very watery where carrots are not. Let me know how this turns out!
@Samantha Rowland, I used carrots and did not squeeze out the water and they were great.
Great to know!! So glad that is now an option for others!
It was AMAZING and DELICIOUS !!
Can these veggie burgers be pan fried, frozen and then reheated in the microwave? Sometimes I just need something wuick, but also healthy and more filling than a protein bar.
YES!! I do this all the time! Hope you love these as much as I do!
BEST BLACK Bean veggie burger I ever tasted. Thank you for the recipe. Pat
Love this recipe, so simple and easy to make, I cannot wait to make it at home! Just need to get myself some ingredients first…