VEGAN SWEET POTATO PATTIES WITH RED LENTILS & SPICY AVOCADO CILANTRO SAUCE

There’s something soul-soothing about standing in a cozy kitchen with the sun streaming through the windows, the scent of sweet potatoes roasting in the oven, and the comfort of knowing dinner will be both nourishing and delicious. These vegan sweet potato patties with red lentils and a zesty avocado cilantro sauce take me right back to my mother’s warm kitchen on a fall evening, when a simple, wholesome meal meant everything.

Growing up in the Midwest, meals were made with love, thrift, and a deep respect for ingredients. Sweet potatoes were a staple—especially in casseroles or mashed with cinnamon for Sunday suppers. Now, in a world that embraces plant-based living and celebrates every nutrient-rich bite, these patties are a beautiful bridge between the old and the new.

Not only are they packed with fiber and plant-based protein, they’re also naturally gluten-free, budget-friendly, and come together with pantry staples. But what really makes them shine is that golden crust on the outside and their warm, soft center—followed by the creamy, spicy kiss of avocado sauce that delivers a fresh zing you’ll want on everything.

Ingredients Needed

For the Sweet Potato & Red Lentil Patties:

  • 1 large sweet potato (about 1½ cups mashed)
  • ¾ cup red lentils (uncooked)
  • 1½ cups water (for cooking lentils)
  • ½ cup oat flour (or use almond flour for grain-free)
  • 1 small red onion, finely diced
  • 2 garlic cloves, minced
  • ¼ cup chopped fresh cilantro (or parsley)
  • 1 tsp ground cumin
  • 1 tsp smoked paprika
  • ½ tsp turmeric
  • ½ tsp salt
  • ¼ tsp black pepper
  • 1 tbsp olive oil (for pan frying; optional)

For the Spicy Avocado Cilantro Sauce:

  • 1 ripe avocado
  • ¼ cup fresh cilantro leaves
  • 1 small jalapeño (seeded for less heat)
  • 1 garlic clove
  • 1 tbsp lime juice
  • 2 tbsp olive oil or water (for thinning)
  • Salt to taste

Substitutions:

  • Sweet potato: Try mashed carrots or butternut squash.
  • Red lentils: Yellow split peas work, though they take longer to cook.
  • Avocado: Use plain hummus if avoiding avocado.
  • Gluten-free: Ensure oat flour is certified gluten-free.

Step-by-Step Instructions

Step 1: Cook the Lentils

Rinse red lentils under cool water until it runs clear. Bring 1½ cups of water to a boil, add lentils, reduce to simmer, and cook uncovered for 10–12 minutes until soft but not mushy. Drain and cool.

Step 2: Prep the Sweet Potato

Peel and cube the sweet potato, then boil or steam until tender (about 10–15 minutes). Mash well and let it cool slightly.

Step 3: Combine the Patty Mixture

In a large mixing bowl, combine mashed sweet potato, cooked lentils, oat flour, red onion, garlic, cilantro, cumin, paprika, turmeric, salt, and pepper. Mix until fully incorporated. The texture should be firm enough to form into patties.

Step 4: Form the Patties

Scoop ¼ cup portions and shape into round, flat patties. Set them on parchment paper and chill in the fridge for 15–20 minutes to firm up.

Step 5: Cook the Patties

Heat a non-stick skillet or cast iron pan over medium heat. Add a bit of olive oil, then cook patties for 3–4 minutes per side until golden brown and slightly crisp.

Step 6: Make the Avocado Cilantro Sauce

Blend all sauce ingredients in a small food processor or blender until creamy. Add a splash of water or oil to adjust thickness as desired.

Step 7: Serve and Garnish

Serve warm patties topped with a generous spoonful of avocado sauce and extra cilantro for garnish. They’re beautiful stacked and served with a fresh green salad or tucked into wraps.

Why This Recipe Works

This dish strikes that perfect harmony between cozy and vibrant. Sweet potato brings that familiar, comforting sweetness while red lentils add subtle earthiness and protein-packed substance. Spices warm the palate, but the fresh avocado sauce wakes everything up with a zesty, herbal kick. It’s a meal that’s wholesome, satisfying, and surprisingly easy to prepare. Plus, it stores well—making it an excellent make-ahead option for busy weeks.

Variations & Customizations

1. Classic Herb Version:
Skip the jalapeño and swap in parsley for a more traditional flavor. Add a dash of lemon zest to the patties for brightness.

2. Low-Calorie Option:
Bake the patties at 375°F for 20 minutes, flipping halfway. Use water instead of oil in the sauce for a lighter topping.

3. Gluten-Free & Grain-Free:
Use almond flour instead of oat flour. It adds a touch of richness and keeps the patties low-carb.

4. Family-Friendly Version:
Omit the spicy jalapeño from the sauce and reduce the garlic. Kids love the mild sweetness of the patties with just a dollop of plain guacamole or Greek yogurt (for non-vegans).

Protein Swaps:
Chickpeas or black beans make great additions or replacements for red lentils if you’re craving a different texture.

Sauce Swaps:
Try a dairy-free yogurt dill sauce, tahini-lemon drizzle, or a smoky tomato salsa for alternate flavor profiles.

COOKING Note

Pan-frying gives these patties that classic, golden crust reminiscent of grandma’s skillet potato cakes. But today’s nonstick pans or air fryers make it so much easier to get that crispy texture with less oil. Back in my day, we’d use cast iron and elbow grease—but modern tools let us keep the flavor while simplifying the process.

Serving Suggestions

Serve them over a bed of mixed greens for a light lunch, or plate alongside roasted vegetables and wild rice for a hearty dinner. For entertaining, make mini patties as elegant appetizers topped with a swirl of avocado sauce and a cilantro leaf. On holidays, my daughter loves stacking them into towers, drizzling them with sauce like a savory cake—festive and unforgettable.

Pair with old-fashioned favorites like:

  • Stewed green beans
  • Cucumber and onion salad
  • Whole grain dinner rolls

Helpful Tips

  1. Cool Ingredients Before Mixing: Prevent soggy patties by cooling your mashed sweet potato and lentils before combining.
  2. Refrigerate the Patties Before Cooking: Chilling helps them hold together better during pan-frying.
  3. Use a Nonstick Skillet or Cast Iron: Essential for that crisp, golden crust.
  4. Make in Batches: Double the recipe and freeze extra patties with parchment in between for quick meals later.

Prep Time:

20 minutes

Cooking Time:

30 minutes

Total Time:

50 minutes

Serving:

Makes 8–10 patties (serves 4)

Nutritional Information (Per Serving)

  • Calories: 280
  • Protein: 9g
  • Carbohydrates: 38g
  • Fiber: 9g
  • Fat: 10g
  • Sodium: 220mg
  • Cholesterol: 0mg

High in Vitamin A, iron, and antioxidants—this dish supports heart health, digestion, and balanced energy throughout the day.

Common Mistakes to Avoid

  1. Overcooking the Lentils: Red lentils break down quickly—check them at 10 minutes to keep texture intact.
  2. Skipping the Chill Time: Patties may fall apart without that fridge time to set.
  3. Using Too Much Oil: A light brush is enough—too much will make them soggy, not crispy.
  4. Over-blending the Sauce: Pulse just enough to keep a little texture in the avocado for a more homemade feel.

Conclusion

Whether you’re aiming to eat more plant-based or simply looking for a delicious new way to enjoy sweet potatoes, these patties are a comforting, colorful, and healthful dish you’ll come back to again and again. From the fragrant spices to the cool avocado sauce, every bite carries a whisper of tradition and a bright promise of modern simplicity. Don’t be afraid to put your own spin on them—after all, the best recipes are the ones that evolve with the hands that make them.

So light a candle, set a pretty table, and pass the patties—because moments like these, shared over a wholesome meal, are what memories are made of.

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 just before serving.

Q: What can I use as a substitute for sweet potato?

A: Mashed carrots, pumpkin, or butternut squash work wonderfully and offer similar texture and sweetness.

Q: How do I store leftovers?

A: Store cooked patties in an airtight container in the refrigerator for up to 4 days. Reheat in a skillet or air fryer.

Q: Can I make this recipe gluten-free?

A: Absolutely! Use certified gluten-free oat flour or swap in almond flour for a naturally gluten-free option.

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VEGAN SWEET POTATO PATTIES WITH RED LENTILS & SPICY AVOCADO CILANTRO SAUCE


  • Author: Caroline Jones
  • Total Time: 50 minutes

Description

Crispy, golden vegan sweet potato patties with red lentils, topped with creamy, spicy avocado cilantro sauce—nourishing, nostalgic, and delicious.


Ingredients

Scale

For the Sweet Potato & Red Lentil Patties:

  • 1 large sweet potato (about 1½ cups mashed)

  • ¾ cup red lentils (uncooked)

  • 1½ cups water (for cooking lentils)

  • ½ cup oat flour (or use almond flour for grain-free)

  • 1 small red onion, finely diced

  • 2 garlic cloves, minced

  • ¼ cup chopped fresh cilantro (or parsley)

  • 1 tsp ground cumin

  • 1 tsp smoked paprika

  • ½ tsp turmeric

  • ½ tsp salt

  • ¼ tsp black pepper

  • 1 tbsp olive oil (for pan frying; optional)

For the Spicy Avocado Cilantro Sauce:

  • 1 ripe avocado

  • ¼ cup fresh cilantro leaves

  • 1 small jalapeño (seeded for less heat)

  • 1 garlic clove

  • 1 tbsp lime juice

  • 2 tbsp olive oil or water (for thinning)

  • Salt to taste


Instructions

Step 1: Cook the Lentils

Rinse red lentils under cool water until it runs clear. Bring 1½ cups of water to a boil, add lentils, reduce to simmer, and cook uncovered for 10–12 minutes until soft but not mushy. Drain and cool.

Step 2: Prep the Sweet Potato

Peel and cube the sweet potato, then boil or steam until tender (about 10–15 minutes). Mash well and let it cool slightly.

Step 3: Combine the Patty Mixture

In a large mixing bowl, combine mashed sweet potato, cooked lentils, oat flour, red onion, garlic, cilantro, cumin, paprika, turmeric, salt, and pepper. Mix until fully incorporated. The texture should be firm enough to form into patties.

Step 4: Form the Patties

Scoop ¼ cup portions and shape into round, flat patties. Set them on parchment paper and chill in the fridge for 15–20 minutes to firm up.

Step 5: Cook the Patties

Heat a non-stick skillet or cast iron pan over medium heat. Add a bit of olive oil, then cook patties for 3–4 minutes per side until golden brown and slightly crisp.

Step 6: Make the Avocado Cilantro Sauce

Blend all sauce ingredients in a small food processor or blender until creamy. Add a splash of water or oil to adjust thickness as desired.

Step 7: Serve and Garnish

Serve warm patties topped with a generous spoonful of avocado sauce and extra cilantro for garnish. They’re beautiful stacked and served with a fresh green salad or tucked into wraps.

  • Prep Time: 20 minutes
  • Cook Time: 30 minutes

Nutrition

  • Serving Size: 4
  • Calories: 280
  • Sodium: 220mg
  • Fat: 10g
  • Carbohydrates: 38g
  • Fiber: 9g
  • Protein: 9g
  • Cholesterol: 0mg

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