Veggie Burger

INGREDIENTS

• 1/3 white long-grain rice
• 2 15-ounce cans black beans, rinsed
• 1 medium shallot, chopped
• 6 slices pickled jalapeño
• 1 prepared barbecue sauce
• 1 chili powder, preferably ancho
• 1/2 ground cumin
• 1 large egg white
• Kosher salt, freshly ground pepper
• 4 vegetable oil, divided
• 6 hamburger buns
• Favorite burger toppings (for serving)