These lentil sweet potato patties deliver a healthy, filling vegetarian meal with crispy edges and a soft center, giving you a delicious way to enjoy lentils and sweet potatoes without complicated steps or special ingredients.

For more easy fritter recipes, check out our chickpea sweet potato patties, Greek zucchini patties, easy lentil patties, and Greek chickpea patties.

Close-up of crispy patties showing browned edges and tender sweet potato lentil interior.

Why Youโ€™ll Love These Lentil Sweet Potato Patties

Louise and I make these lentil sweet potato patties when we want an easy meal that feels filling and comforting without much effort. One bite usually does it โ€” the sweet potato makes the patties soft, flavorful, and so good that youโ€™ll want to use it in all your patties from now on. ๐Ÿฅ”โœจ

The best part is how fast they come together. The sweet potato gets tender in the microwave in about 7 minutes, so dinner comes together quickly.

You can make them bigger like patties or turn them into smaller vegetarian fritters โ€” the recipe works either way. ๐Ÿฝ๏ธ

Made with lentils, olive oil, one egg, feta cheese, and herbs, theyโ€™re super tasty, nutritious, fiber-rich, and protein-rich, and fit easily into a Mediterranean-style eating pattern. ๐ŸŒฑ

Ingredients

Full ingredients and substitutions are in the recipe box below.

Ingredients arranged on counter including lentils sweet potato feta onion garlic herbs and flour.
  • Lentils: canned lentils keep this recipe fast and easy. Cooked brown or green lentils also work well for these vegetarian lentil patties.
  • Sweet potato: adds flavor and keeps the patties soft inside. You can swap in butternut squash or pumpkin purรฉe for a twist on these sweet potato patties.
  • All-purpose flour: helps everything hold together. Substitute whole wheat flour, chickpea flour, or a gluten-free flour blend.
  • Feta cheese: adds flavor and creaminess. Try goat cheese, ricotta, grated parmesan, or a dairy-free feta-style cheese for flavorful lentil sweet potato fritters.
  • Egg: binds the mixture. Replace with more flour for an egg-free option.
  • Red onion: gives mild sweetness and crunch. Yellow onion or scallions work just as well.
  • Garlic: adds depth and aroma. Use garlic powder if fresh isnโ€™t available.
  • Dried oregano: brings a Mediterranean feel. Thyme or Italian seasoning are good swaps.
  • Ground cumin: adds warmth. Smoked paprika or coriander also work nicely.
  • Olive oil: best for pan-frying. Avocado oil or sunflower oil are good alternatives.
Finished lentil sweet potato patties stacked on plate topped with parsley.

How to Make Lentil Sweet Potato Patties

Step 1: Microwave the Sweet Potato

Pierce the sweet potato a few times with a fork. Microwave until very soft, about 5โ€“7 minutes (time depends on size). Cut it open and scoop the soft inside into a large bowl.

Step 1 Microwaved sweet potato flesh mashed in a mixing bowl.

Step 2: Add the Lentils and Mash

Add the drained and rinsed lentils to the bowl. Mash everything together with a fork or potato masher until mostly smooth. A few small chunks are fine.

Step 2 Mashed sweet potato and lentils mixed together in a large bowl.

Step 3: Mix In the Flavor

Add the flour, crumbled feta, egg, chopped red onion, grated garlic, oregano, cumin, salt, and black pepper. Stir until the mixture holds together. It should be thick and scoopable, not runny.

If the mixture feels too wet, mix in a little more flour (one spoonful at a time).

Step 3 Patty mixture with feta egg onion garlic and spices stirred until thick and scoopable.

Step 4: Cook the Patties Until Golden

Heat a drizzle of olive oil in a nonstick skillet over medium heat. Scoop about 2 tablespoons of mixture into the pan and gently flatten. Cook 3โ€“4 minutes per side until golden and crisp.

Step 4 Patties cooking in nonstick skillet turning golden on first side.

Step 5: Serve and Enjoy

Serve warm with tzatziki, Greek yogurt, fresh parsley or lemon. These are healthy vegetarian patties that work great for lunch, meal prep, or a simple meatless dinner recipe.

Step 5 Cooked patties served on a plate with parsley sprinkled on top.

Tips

  • Sodium Tip: Rinse canned lentils well and quickly rinse feta to wash away extra salt.
  • Drain the lentils very well โ€“ extra liquid makes the mixture too soft and harder to pan-fry.
  • Mash, donโ€™t purรฉe โ€“ leaving a few small chunks gives better texture and prevents the patties from turning pasty.
  • Let the mixture rest for a few minutes โ€“ this helps the flour hydrate and makes shaping easier for easy vegetarian patties.
  • Use a nonstick skillet โ€“ it helps the patties cook evenly, turn golden, and release easily with very little oil.
  • Donโ€™t rush the flip โ€“ wait until the bottom is golden before turning to keep sweet potato fritters from falling apart.
  • Adjust the heat as needed โ€“ medium heat works best; too hot and they burn, too low and they wonโ€™t crisp.

Frequently Asked Questions

Can I make these ahead of time?

Yes. These patties can be mixed, shaped, and stored in the fridge before cooking, or fully cooked and reheated later. Theyโ€™re great for meal prep and busy weeks.

Do these patties fall apart when cooking?

As long as the lentils are well drained and the mixture is thick, and you cook them for 3 to 4 minutes per side, they hold together really well. Letting the mixture rest for a few minutes also helps.

Can I bake or air-fry them instead of pan-frying?

Yes. You can bake or air-fry them, but pan-frying gives the best golden crust and texture.

How to store this lentil sweet potato patties?

Store cooked patties in an airtight container in the fridge for up to 4 days, or freeze them for longer storage. Reheat in a skillet to bring back the crisp edges.

Can I make them dairy-free or egg-free?

Yes. Use a dairy-free feta-style cheese and more flour to replace the egg for a vegan version.

More Easy Lentil Recipes

If you try this Lentil Sweet Potato Patties Recipe please leave a ๐ŸŒŸ star rating and let us know how it turned out in the commentsโ€”we love hearing from you.

Close up plate of lentil sweet potato patties served warm with yogurt sauce and lemon on table.

Lentil Sweet Potato Patties (Easy and Healthy)

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These lentil sweet potato patties are an easy, budget-friendly vegetarian recipe that gives you crispy edges, a soft center, and big flavor using simple pantry ingredients. Theyโ€™re quick to make, filling, and flexible enough for weeknight dinners, meal prep, or a satisfying meatless meal youโ€™ll want to make again and again.
Prep Time: 10 minutes
Cook Time: 15 minutes
Microwave Sweet Potato: 5 minutes
Total Time: 30 minutes
Servings: 4 people
Course: Main Course
Cuisine: American, Mediterranean-Inpired

Ingredients 

  • 1 can lentils 15 oz / 400 g can – or 1ยฝ cups / 230 g cooked lentils
  • 1 sweet potato medium to large
  • ยฝ cup all-purpose flour
  • 1 cup crumbled feta sub ยฝ cup grated parmesan
  • 1 large egg
  • ยฝ red onion finely chopped
  • 1 clove garlic grated is best
  • 1 teaspoon dried oregano
  • ยฝ teaspoon ground cumin sub 1 tsp paprika
  • ยฝ teaspoon salt + black pepper
  • 1 tablespoon olive oil or more as needed to cook the patties

Instructions 

  • Cook the sweet potato: Poke 1 sweet potato a few times with a fork. Microwave until very soft, about 5โ€“7 minutes or until fork tender. Cut it open and scoop the soft inside into a large bowl.
    Step 1 Microwaved sweet potato flesh mashed in a mixing bowl.
  • Mash with Lentils: Add 1 can lentils (rinsed – shake water off well) to the bowl. Mash with a fork until mostly smooth. Small lumps are okay.
    Step 2 Mashed sweet potato and lentils mixed together in a large bowl.
  • Mix Everything Together: Add ยฝ cup all-purpose flour, 1 cup crumbled feta, 1 large egg, ยฝ red onion, 1 clove garlic, 1 teaspoon dried oregano, ยฝ teaspoon ground cumin, ยฝ teaspoon salt, and black pepper.
    Mix well. The mixture should be thick and easy to scoop. If it feels too wet, add a little more flour.
    Step 3 Patty mixture with feta egg onion garlic and spices stirred until thick and scoopable.
  • Cook: Heat a little olive oil in a pan over medium heat. Scoop about 2 tablespoons of mixture, flatten gently, and cook 3โ€“4 minutes per side until golden.
    Step 4 Patties cooking in nonstick skillet turning golden on first side.
  • Serve: Serve warm with tzatziki, yogurt, or a squeeze of lemon. Enjoy!
    Step 5 Cooked patties served on a plate with parsley sprinkled on top.

Notes

Substitutions
  • Lentils โ†’ Canned lentils for ease, or cooked brown or green lentils. Chickpeas work too.
  • Sweet potato โ†’ Butternut squash or pumpkin purรฉe.
  • All-purpose flour โ†’ Whole wheat flour, chickpea flour, or gluten-free flour blend.
  • Feta cheese โ†’ Goat cheese, ricotta, parmesan, or dairy-free feta.
  • Egg โ†’ Extra flour (adds binding without eggs).
  • Red onion โ†’ Yellow onion or scallions.
  • Garlic โ†’ Garlic powder.
  • Dried oregano โ†’ Thyme or Italian seasoning.
  • Ground cumin โ†’ Smoked paprika or coriander.
  • Olive oil โ†’ Avocado oil or sunflower oil.
ย 
Tips
  • Lower the salt โ†’ Rinse canned lentils well and give feta a quick rinse.
  • Drain really well โ†’ Extra liquid makes patties too soft.
  • Mash, donโ€™t blend โ†’ A few chunks = better texture.
  • Let it rest โ†’ A short rest helps the mixture hold together.
  • Use nonstick โ†’ Easier flipping and less oil needed.
  • Wait to flip โ†’ Turn only when the bottom is golden.
  • Keep heat medium โ†’ Too hot burns, too low wonโ€™t crisp.
  • Storage โ†’ Store leftover patties in an airtight container in the fridge for up to 4 days, or freeze for longer storage and reheat in a skillet to bring back the crisp edges.

Nutrition

Serving: 1 of 4, Calories: 321kcal, Carbohydrates: 46g, Protein: 16g, Fat: 9g, Saturated Fat: 3g, Polyunsaturated Fat: 1g, Monounsaturated Fat: 3g, Trans Fat: 0g, Cholesterol: 61mg, Sodium: 604mg, Potassium: 573mg, Dietary Fiber: 8g, Sugar: 6g, Vitamin A: 12146IU, Vitamin B6: 0.3mg, Vitamin C: 4mg, Vitamin E: 1mg, Vitamin K: 8ยตg, Calcium: 63mg, Folate: 155ยตg, Iron: 4mg, Manganese: 1mg, Magnesium: 52mg, Zinc: 1mg
Tried this recipe?Leave a comment below or mention @theplantbasedschool on Instagram. We love hearing from you โญ๏ธ ๐Ÿ’š.


Nico and Louise in front of the Consolazione church in Todi

Hi! We are Nico & Louise

Weโ€™re here to share delicious, easy, and healthy plant-based recipes (vegetarian & vegan) ๐ŸŒฟโœจ.

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4 Comments

  1. My local market was out of sweet potatoes today so how much pumpkin puree would work in these delicious burgers? Thank you

    1. Hi Helene,
      Sure you can use pumpkin puree but you will need to add a few more tablespoons of flour before spooning it and frying the patties.
      Happy you feel like cooking them ๐Ÿ™‚ Happy Friday,
      Louise

    1. Sure, Mary, you can sub 1/2 cup of grated parmesan for feta.
      As for the goat cheese, I recommend substituting with a 1:1 ratio (here it really depends on the type of goat cheese you are using).
      I hope that helps. Happy cooking ๐Ÿ™‚