Ingredients
Equipment
Method
Bake the sweet potatoes
- Heat the oven to 400°F.
- Line a rimmed baking sheet with parchment paper.
- Pierce the sweet potatoes several times with a fork.
- Place the sweet potatoes on the sheet.
- Bake for 45–60 minutes, until a knife slides easily into the centers.
- Let the sweet potatoes cool for 15 minutes.
- Halve the sweet potatoes and scoop the flesh into a large bowl.
- Mash the sweet potato flesh until mostly smooth.
Mix and chill the patties
- Add the black beans to the sweet potatoes and mash roughly, leaving some beans whole.
- Stir in the panko breadcrumbs, egg, garlic powder, smoked paprika, cumin, salt, and pepper until combined.
- Shape the mixture into 6 patties about 3/4 inch thick.
- Place the patties on the parchment-lined baking sheet.
- Refrigerate the patties for 30 minutes.
Cook the patties
- Heat 1 tablespoon of olive oil in a 12-inch skillet over medium heat.
- Cook 3 patties for 4–5 minutes per side, until browned and firm and the centers reach 160°F.
- Repeat with the remaining oil and patties.
Assemble the burgers
- Toast the hamburger buns cut-side down in the skillet for 1–2 minutes.
- Serve the patties on the buns with the lettuce, tomato, and avocado.
Notes
For patties that hold together, chill them for the full 30 minutes before cooking. Refrigerate leftovers for up to 3 days; freezer-friendly for up to 2 months. Use gluten-free breadcrumbs for a gluten-free option.
