This burger features roasted sweet potato and black beans mashed together with red onion, garlic, oats, and flavorful seasonings for a satisfying, hearty patty. Quick to prepare and simple to cook, these burgers work in a skillet or oven, making them flexible for any kitchen setup. Serve on toasted buns with crisp lettuce, juicy tomato, avocado, and a tangy sauce for a bold and wholesome meal. Great for vegetarians and simple to adapt for vegan or gluten-free diets, these patties also keep well for make-ahead convenience.
This Sweet Potato Black Bean Burger is my answer to family-friendly meatless meals that never leave anyone missing the real thing. Roasted sweet potato and earthy black beans come together with smoky spices to create a burger that is hearty enough for any appetite while being naturally vegetarian and adaptable for vegan or gluten-free needs. With easy-to-source ingredients and minimal prep, these burgers suit weeknight cravings or weekend gatherings equally well.
The first time I served these burgers at a backyard dinner, no one believed they were meatless. Now they are a year-round favorite that even my veggie-resistant friends request.
Ingredients
- Sweet potato: Delivers natural sweetness and substance. Roasting highlights its flavor. Look for firm orange-fleshed sweet potatoes free of soft spots.
- Black beans: Add protein and a creamy texture. Choose low-sodium canned or cook your own for better flavor control.
- Red onion: Brings mild sharpness and color. Use a fresh, dense onion for best texture.
- Garlic: Deepens the savory notes. Go for plump, tight cloves.
- Rolled oats: Provide binding power without heaviness. Old-fashioned oats work best.
- Bread crumbs: Help hold everything together. Choose fine crumbs for a smoother patty or gluten-free if needed.
- Large egg or flax egg: Binds the mixture. For vegan, ground flaxseed with water works beautifully.
- Ground cumin: Gives warmth and earthiness. Try to use freshly ground for a stronger aroma.
- Smoked paprika: Imparts a gentle smoky quality. Spanish smoked paprika is most flavorful.
- Chili powder: Adds mild heat and color. Select a fresh, vibrant blend.
- Salt and black pepper: Bring everything into balance.
- Fresh cilantro: Brightens the mix, optional but highly recommended.
- Olive oil: For roasting and skillet cooking. Pick extra virgin for flavor.
- Burger buns: Soft or toasted to preference. Use gluten-free for dietary needs.
- Lettuce, tomato, avocado, onion, and your favorite sauce: For serving. Always choose crisp lettuce and ripe tomatoes for freshness.
Instructions
- Preheat and Prep
- Set your oven to 200 degrees Celsius. Line a baking sheet with parchment paper to prevent sticking and for easy cleanup.
- Roast the Sweet Potato
- Spread diced sweet potato evenly on prepared sheet. Drizzle with olive oil. Roast for 20 to 25 minutes, turning once, until the cubes are completely tender and edges are caramelized. Let them cool so they are not steaming hot for the next step.
- Mash the Bases
- In a large bowl, combine the cooled roasted sweet potato and drained black beans. Mash together using a fork or potato masher. Maintain a chunky texture to help the patties hold together and give them body.
- Mix in Aromatics and Binders
- Add finely chopped red onion, minced garlic, oats, bread crumbs, and egg or flax egg. Sprinkle in the cumin, smoked paprika, chili powder, salt, black pepper, and cilantro. Thoroughly mix until the combination holds its shape when pressed. Do not overmix to preserve some texture.
- Shape the Burgers
- Divide the mixture into four equal pieces. With lightly oiled hands, shape each portion into a patty about one inch thick. Gently compress to ensure the burgers do not fall apart during cooking.
- Cook the Burgers
- Heat olive oil in a large skillet over medium. Once shimmering, carefully place patties into the pan. Cook for four to five minutes on each side, turning only once, so they develop a golden crust. For baked burgers, arrange patties on fresh parchment and bake at 200 degrees for fifteen to eighteen minutes, turning once.
- Toast and Assemble
- Warm your burger buns or toast them for extra crunch. Pile each patty onto the bottom bun and layer with lettuce, tomato, avocado, onion, and your favorite burger sauce. Cap with the top bun and serve hot.
Sweet potato is my hero ingredient here. Its natural sweetness takes on a new dimension when roasted, and it binds so well with the beans for a moist, sturdy burger. Making these with my kids always brings back memories of Sunday afternoons in the kitchen, everyone sneaking crispy bits of roasted potato before we finished the patties.
Storage Tips
Patties can be prepped ahead and refrigerated for up to forty-eight hours covered tightly. For longer storage, freeze cooked or uncooked patties between parchment squares. Thaw overnight and reheat gently in a skillet or oven to restore their crisp edges and warming center.
Ingredient Substitutions
No black beans on hand Use kidney beans or cannellini for a similar texture. For extra smokiness, add a spoon of chipotle in adobo or swap smoked paprika for a spicier chili powder. Gluten-free needs are met easily by subbing in gluten-free crumbs and buns. Egg allergies are covered by flax egg, which keeps the mix moist and holds together beautifully.
Serving Suggestions
These burgers are delicious on toasted buns with heaps of lettuce, tomato, sliced avocado, crunchy onion, and your favorite sauce. Add a side of sweet potato fries or crisp salad for a complete meal. Another favorite is piling the patty over greens with a creamy cilantro-lime dressing for a light, bunless lunch.
With these hearty burgers, pleasing a crowd or family is simple and satisfying. Enjoy the versatility and flavor in every bite.
Common Questions
- → Can I make these burgers vegan?
-
Yes, replace the egg with a flax egg and use vegan or gluten-free buns as needed.
- → What’s the best way to cook the patties?
-
Patties can be pan-fried in a skillet or baked in the oven. Both methods yield a firm, satisfying texture.
- → Can I prepare the mixture ahead of time?
-
Absolutely. The mixture can be shaped and refrigerated up to 2 days in advance or frozen for a month.
- → What toppings work best with these burgers?
-
Classic toppings include lettuce, tomato, avocado, red onion, and your favorite sauce for extra flavor.
- → How do I make the dish gluten-free?
-
Use gluten-free bread crumbs and buns. Always check product labels to confirm they’re gluten-free.
- → Do I need to peel the sweet potato?
-
Yes, peeling is recommended for the smoothest texture in the burger mixture.