Pinto Bean and Brown Rice Burgers

Name: Pinto Bean and Brown Rice Burgers
Prep time: 15 min
Cook time: 20 min
Total time: 35 min
Yield: 4 servings
Cuisine: Mexican
Ingredients: 1½ cups (360 ml) pinto beans, cooked or canned (rinsed and drained), drained well; 1 cup (240 ml) brown rice, cooked, cooled to room temperature; 3 cloves (15 g) garlic cloves, minced; 1½ tsp (3 g) ground cumin; 2 tbsp (30 ml) fresh lime juice; 1 (50 g) large egg, lightly beaten; ¼ cup (25 g) plain panko breadcrumbs; ¾ tsp (4 g) kosher salt; ¼ tsp (½ g) freshly ground black pepper; 2 tbsp (30 ml) olive oil

From the MyKitchenBank Kitchen

Hearty, plant-based burgers with nutty brown rice and creamy pinto beans, bound with a touch of breadcrumb and egg, seasoned with warm cumin and bright lime. Pan-fried until golden and crispy on the outside, tender within. Serve on toasted buns with all your favorite toppings.

Prep: 15 min
Cook: 20 min
Wait: 30 min
Total: 1 hr 5 min
Makes: 4 burgers

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Steps

Before you start

Preheat your oven to 375°F (190°C) if toasting buns later
Cook the brown rice ahead of time if needed (about 45 minutes), or use leftovers
Have all ingredients measured and ready before you begin

1
Mash beans coarsely
- Pour the rinsed pinto beans into a medium bowl.
- Using a fork or potato masher, mash them until about half are broken down and half remain whole—you want some texture, not a smooth paste.
- This creates a better burger structure with interesting texture.
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Ready when: mixture is chunky with some whole beans visible
Tip: Do not over-mash; a slightly chunky mixture holds together better and tastes more interesting.
2
Combine all ingredients
- Add the cooked brown rice, minced garlic, cumin, lime juice, beaten egg, panko, salt, and black pepper to the mashed beans.
- Stir gently with a wooden spoon until everything is evenly distributed and the mixture just comes together.
- Do not overmix—the goal is a cohesive but not dense mixture.
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Ready when: all ingredients are evenly mixed throughout
Tip: If the mixture feels too wet, add another tablespoon of panko; if too crumbly, beat another egg white and stir in a teaspoon at a time.
3
Chill mixture
- Cover the bowl with plastic wrap and refrigerate for at least 30 minutes.
- This helps the mixture firm up and makes it easier to shape without falling apart while cooking.
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Tip: You can refrigerate this mixture overnight if needed; bring to room temperature for 5 minutes before shaping.
4
Form patties
- Remove the chilled mixture from the refrigerator.
- Divide it into 4 equal portions (about ¾ cup each).
- Shape each portion into a patty roughly 3.5 inches (9 cm) wide and ¾ inch (2 cm) thick.
- Use your hands to gently press, being careful not to overwork the mixture.
- Smooth the edges.
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Ready when: 4 patties are roughly even in size and thickness
Tip: If a patty falls apart, return it to the bowl, stir in 1 tablespoon more beaten egg, and re-chill for 10 minutes before trying again.
5
Heat skillet and oil
- Place a 12-inch skillet over medium-high heat.
- Add the olive oil and let it warm for about 1 minute, tilting the pan to coat the bottom evenly.
- You should see a light shimmer across the surface.
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Ready when: oil shimmers and moves easily across pan
Tip: Do not let the oil smoke; if it does, the heat is too high—reduce to medium and let it cool for 30 seconds.
6
Pan-fry first side
- Carefully place the 4 patties into the hot oil.
- They should sizzle immediately.
- Cook without moving them for 6–7 minutes.
- The bottoms should turn golden-brown and develop a slight crust.
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Ready when: bottoms are golden-brown and no longer stick to the pan
Tip: Resist the urge to move them—let the contact with the hot pan create a flavorful crust.
7
Flip and cook second side
- Using a thin spatula, carefully slide under each patty and flip it over.
- Cook for another 5–6 minutes on the second side, again without moving them, until the second side is also golden-brown and crispy.
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Ready when: second side is golden-brown; patties are firm to the touch
Tip: If a patty seems to be browning too fast, reduce heat to medium for the remaining time.
8
Rest and serve
- Transfer the cooked burgers to a warm plate and let them rest for 2 minutes.
- Meanwhile, toast your burger buns if desired.
- Top each burger with lettuce, tomato, onion, avocado, cilantro, and a dollop of sour cream or chipotle mayo.
- Serve warm.
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Tip: Keep finished burgers on a warm plate in a low oven (200°F / 93°C) while you finish cooking any remaining patties.

Good to know

Tips

Make sure your pinto beans are well-drained; excess liquid will make the mixture too wet and burgers will fall apart. Pat them dry with paper towels if they seem moist.
Cold ingredients help the mixture hold together better. If your kitchen is very warm, work quickly or return the shaped patties to the fridge for 15 minutes before cooking.
For extra flavor, toast the cumin briefly in a dry skillet over low heat for 30 seconds before adding it to the mixture.
These burgers are quite tender and benefit from a sturdy bun. Use a toasted bun or brioche for best support, and avoid overstuffing them with toppings.

Make ahead

The burger mixture can be made up to 1 day ahead and refrigerated, covered, in the bowl. It can also be shaped into patties and frozen on a baking sheet for up to 3 months; cook from frozen, adding 3–4 extra minutes per side.

Storage & reheating

Cooked burgers keep in an airtight container in the refrigerator for up to 3 days. Reheat gently in a 325°F (163°C) oven for 8–10 minutes until warmed through, or in a skillet over medium heat for 3–4 minutes per side. Frozen uncooked patties (on a baking sheet, then bagged) last up to 3 months. Cook from frozen with 3–4 extra minutes per side.

Substitutions

brown rice, cooked → cooked farro, millet, or short-grain white rice. Brown rice adds nutty flavor and texture, but any cooked grain works. White rice will be milder and slightly less fluffy.
pinto beans, cooked or canned (rinsed and drained) → black beans, kidney beans, or chickpeas. Any cooked legume works. Black beans will give a deeper color and earthier flavor; chickpeas will be nuttier and denser.
plain panko breadcrumbs → crushed tortilla chips, crumbled feta, or finely grated Cotija cheese. Breadcrumbs bind and add neutral texture. Cheese adds richness; tortilla chips add crunch and corn flavor.
fresh lime juice → fresh lemon juice or apple cider vinegar. Lime provides bright acidity and Mexican flavor. Lemon is milder; vinegar is sharper and more assertive.