SWEET POTATO & RED LENTIL BURGERS WITH CREAMY CILANTRO TAHINI

There’s something undeniably heartwarming about the aroma of sweet potatoes roasting in the oven, especially when the days start to turn a little cooler and memories of fall meals shared with loved ones begin to surface. I remember sitting at my grandmother’s farmhouse table, a gingham cloth spread beneath bowls of fresh vegetables, a pot of lentils simmering quietly on the stove, and that always-inviting smell of earthy comfort filling every corner of the kitchen. These Sweet Potato & Red Lentil Burgers take me back to those times—when wholesome, simple ingredients came together to create something magical.

This recipe is more than just a plant-based alternative to your usual burger; it’s a flavorful, texturally-rich experience that hits all the right notes. The natural sweetness of roasted sweet potatoes pairs beautifully with the hearty nuttiness of red lentils. Add in some warm spices and creamy cilantro tahini, and what you get is a burger that feels indulgent while being aligned with your health goals. It’s a celebration of flavor, nutrition, and tradition in every bite.

Whether you’re looking to introduce more plant-based meals into your week or you’re simply searching for a satisfying meatless Monday option that won’t leave you missing a thing, this burger ticks all the boxes—comforting, crave-worthy, and packed with nutrition.

Ingredients Needed

For the Burgers

  • 2 medium sweet potatoes, peeled and cubed

  • 1 cup dry red lentils, rinsed

  • 2 ½ cups water or vegetable broth

  • 1 small red onion, finely chopped

  • 3 cloves garlic, minced

  • ½ cup rolled oats (use gluten-free if needed)

  • ¼ cup chickpea flour (or substitute whole wheat flour)

  • 1 tbsp olive oil (plus more for cooking)

  • 1 tsp ground cumin

  • ½ tsp smoked paprika

  • ¼ tsp chili flakes (optional for heat)

  • Salt & black pepper to taste

  • 2 tbsp chopped fresh parsley or cilantro

For the Creamy Cilantro Tahini Sauce

  • ½ cup tahini

  • 1 tbsp fresh lemon juice

  • 1 clove garlic, minced

  • ¼ cup water (more to thin, as needed)

  • 2 tbsp chopped fresh cilantro

  • Salt to taste

Toppings (Optional but Recommended)

  • Fresh tomato slices

  • Sliced avocado

  • Pickled onions

  • Leafy greens (such as arugula or spinach)

  • Chopped scallions for garnish

Step-by-Step Instructions

Step 1: Cook the Lentils

In a medium saucepan, combine red lentils and water or broth. Bring to a boil, then reduce heat and simmer uncovered for about 15 minutes, or until soft and most liquid is absorbed. Drain any excess moisture and set aside to cool slightly.

Step 2: Roast the Sweet Potatoes

While the lentils are cooking, preheat your oven to 400°F. Toss sweet potato cubes with a light drizzle of olive oil, salt, and pepper. Roast on a baking sheet for 25–30 minutes or until fork-tender and lightly caramelized. Let them cool.

Step 3: Mix the Burger Base

In a large mixing bowl, mash the roasted sweet potatoes. Add cooked lentils, chopped onion, garlic, cumin, paprika, chili flakes, oats, chickpea flour, parsley or cilantro, salt, and pepper. Mix thoroughly until a cohesive, scoopable mixture forms. If too wet, add more oats or chickpea flour, a tablespoon at a time.

Step 4: Form Patties

Using your hands or a scoop, shape the mixture into burger patties (about the size of your palm). You should get 6–8 medium patties. Place them on a parchment-lined tray and chill in the fridge for 30 minutes to firm up.

Step 5: Cook the Burgers

Heat a skillet over medium heat and add a little olive oil. Cook each patty for 3–4 minutes per side, until golden brown and crispy on the outside, warmed through on the inside.

Step 6: Make the Sauce

In a bowl or blender, combine tahini, lemon juice, garlic, water, cilantro, and salt. Blend or whisk until creamy and smooth. Adjust consistency by adding more water, one teaspoon at a time, until it reaches a pourable texture.

Step 7: Assemble and Serve

Layer your burger buns or lettuce wraps with a generous dollop of creamy cilantro tahini, followed by a sweet potato patty, sliced tomato, avocado, and more sauce or scallions. Enjoy warm!

Why This Recipe Works

What makes this burger truly shine is its perfect harmony of texture and flavor. The sweet potatoes bring a soft, naturally sweet base, while the red lentils offer protein and a firm bite. The oats and chickpea flour help bind everything together without eggs, making it a fantastic vegan option. Warm spices like cumin and smoked paprika provide an earthy depth, while the creamy, herb-infused tahini adds brightness and tang.

Not only is this burger deeply satisfying and filling, but it’s also packed with fiber, plant-based protein, and essential vitamins like beta-carotene and folate. Best of all, it’s easy enough for a weeknight dinner yet impressive enough for company.

Variations & Customizations

Classic Homestyle

Add a teaspoon of Dijon mustard and a pinch of thyme to the burger mix. Serve on a whole wheat bun with lettuce, tomato, and classic pickles.

Low-Calorie Option

Serve the burger between thick slices of grilled zucchini or wrapped in butter lettuce. Use a light tahini drizzle and skip the avocado.

Gluten-Free

Use certified gluten-free oats and gluten-free chickpea flour. Serve with gluten-free buns or wrapped in collard greens.

Family-Friendly

Shape the mixture into mini sliders. Serve with ketchup or a yogurt dip for kids. Omit chili flakes for a milder flavor.

Protein Swaps

Substitute half the lentils with black beans or chickpeas for a different texture. You can also mix in quinoa for added protein.

Sauce Alternatives

Instead of cilantro tahini, try a smoky chipotle mayo, herbed Greek yogurt, or avocado lime crema for a twist.

Cooking Note

If you’re anything like me, you’ll appreciate the beauty of a cast iron skillet for getting that perfect sear on these burgers—just like Grandma used to use for everything from pancakes to Sunday hash. If you’re short on time, an air fryer or oven-baking method also works beautifully. For a nostalgic touch, I sometimes add a pinch of nutmeg—my mother always said it gave root vegetables a cozy, almost festive feel.

Serving Suggestions

Serve these burgers hot with a side of roasted sweet potato wedges or a crisp cucumber-dill salad. They’re perfect for Sunday brunch, weeknight dinners, or even packed lunches. For gatherings, build a burger bar with assorted toppings and sauces—everyone can make it their own! My favorite way to serve it? On a vintage ceramic plate, with a mason jar of iced herbal tea and a linen napkin just like my mother used to fold with care.

Helpful Tips

  1. Chill before cooking – Refrigerating the patties helps them firm up and hold together better during cooking.

  2. Double batch & freeze – Make a big batch and freeze uncooked patties between parchment for future meals.

  3. Don’t over-mash – Leave a little texture in the lentils and potatoes for the best mouthfeel.

  4. Reheat like a pro – Re-crisp patties in a skillet for the best texture when reheating leftovers.

Prep Time: 20 minutes

Cooking Time: 40 minutes

Total Time: 1 hour

Serving: Makes 6–8 burgers

Nutritional Information (Per Serving)

  • Calories: ~220

  • Protein: 10g

  • Fiber: 8g

  • Carbohydrates: 28g

  • Total Fat: 9g

  • Sodium: 320mg

  • Beta-Carotene: High (from sweet potatoes)

  • Iron: 12% DV

These burgers support heart health, aid digestion, and are perfectly aligned with a balanced, plant-forward lifestyle.

Common Mistakes to Avoid

  1. Skipping the chill time – Patties may fall apart if not chilled before cooking.

  2. Overcooking lentils – Mushy lentils can make the burgers too soft. Simmer until just tender.

  3. Too much moisture – Always drain excess liquid from both lentils and roasted sweet potatoes.

  4. Pan too hot – A too-hot skillet burns the outside before the inside is warmed through. Keep it medium.

Conclusion

This burger recipe isn’t just another meatless meal—it’s a little love letter to our roots, to the comfort of whole foods, and to the joy of feeding those we care about. Whether you’re reliving the aromas of childhood kitchens or discovering the wonders of plant-based cooking for the first time, this dish brings nostalgia and nourishment together on one delicious plate. Try it once, and it just might earn a regular spot in your weekly meal plan.

And if you have your own spin on this recipe—maybe a different sauce or a treasured family spice blend—I’d love to hear it. Because if there’s one thing I’ve learned from a life full of cooking, it’s that food tastes even better when stories are shared.

Frequently Asked Questions (FAQs)

Q: Can I make this dish ahead of time?

A: Yes! Prepare the patties and sauce up to 2 days in advance. Store separately in the fridge and cook when ready.

Q: What can I use as a substitute for chickpea flour?

A: You can use oat flour, almond flour, or whole wheat flour as a binder. Start with a smaller amount and adjust for texture.

Q: How do I store leftovers?

A: Store cooked patties in an airtight container in the fridge for up to 4 days. Reheat in a skillet for best texture.

Q: Can I make this recipe gluten-free?

A: Absolutely! Use gluten-free oats and serve the burgers in a lettuce wrap or on a gluten-free bun.

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SWEET POTATO & RED LENTIL BURGERS WITH CREAMY CILANTRO TAHINI


  • Author: Caroline Jones
  • Total Time: 1 hour

Description

Wholesome, flavorful sweet potato and lentil burgers with creamy cilantro tahini—nutrient-packed, comforting, and family-approved.


Ingredients

Scale

For the Burgers

  • 2 medium sweet potatoes, peeled and cubed

  • 1 cup dry red lentils, rinsed

  • 2 ½ cups water or vegetable broth

  • 1 small red onion, finely chopped

  • 3 cloves garlic, minced

  • ½ cup rolled oats (use gluten-free if needed)

  • ¼ cup chickpea flour (or substitute whole wheat flour)

  • 1 tbsp olive oil (plus more for cooking)

  • 1 tsp ground cumin

  • ½ tsp smoked paprika

  • ¼ tsp chili flakes (optional for heat)

  • Salt & black pepper to taste

  • 2 tbsp chopped fresh parsley or cilantro

For the Creamy Cilantro Tahini Sauce

  • ½ cup tahini

  • 1 tbsp fresh lemon juice

  • 1 clove garlic, minced

  • ¼ cup water (more to thin, as needed)

  • 2 tbsp chopped fresh cilantro

  • Salt to taste

Toppings (Optional but Recommended)

  • Fresh tomato slices

  • Sliced avocado

  • Pickled onions

  • Leafy greens (such as arugula or spinach)

  • Chopped scallions for garnish


Instructions

Step 1: Cook the Lentils

In a medium saucepan, combine red lentils and water or broth. Bring to a boil, then reduce heat and simmer uncovered for about 15 minutes, or until soft and most liquid is absorbed. Drain any excess moisture and set aside to cool slightly.

Step 2: Roast the Sweet Potatoes

While the lentils are cooking, preheat your oven to 400°F. Toss sweet potato cubes with a light drizzle of olive oil, salt, and pepper. Roast on a baking sheet for 25–30 minutes or until fork-tender and lightly caramelized. Let them cool.

Step 3: Mix the Burger Base

In a large mixing bowl, mash the roasted sweet potatoes. Add cooked lentils, chopped onion, garlic, cumin, paprika, chili flakes, oats, chickpea flour, parsley or cilantro, salt, and pepper. Mix thoroughly until a cohesive, scoopable mixture forms. If too wet, add more oats or chickpea flour, a tablespoon at a time.

Step 4: Form Patties

Using your hands or a scoop, shape the mixture into burger patties (about the size of your palm). You should get 6–8 medium patties. Place them on a parchment-lined tray and chill in the fridge for 30 minutes to firm up.

Step 5: Cook the Burgers

Heat a skillet over medium heat and add a little olive oil. Cook each patty for 3–4 minutes per side, until golden brown and crispy on the outside, warmed through on the inside.

Step 6: Make the Sauce

In a bowl or blender, combine tahini, lemon juice, garlic, water, cilantro, and salt. Blend or whisk until creamy and smooth. Adjust consistency by adding more water, one teaspoon at a time, until it reaches a pourable texture.

Step 7: Assemble and Serve

Layer your burger buns or lettuce wraps with a generous dollop of creamy cilantro tahini, followed by a sweet potato patty, sliced tomato, avocado, and more sauce or scallions. Enjoy warm!

  • Prep Time: 20 minutes
  • Cook Time: 40 minutes

Nutrition

  • Calories: 220
  • Sodium: 320mg
  • Fat: 9g
  • Carbohydrates: 28g
  • Fiber: 8g
  • Protein: 10g

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