Veggie Avocado Burger

Drain and rinse beans, then mash until mostly smooth.

Stir in quinoa, oats, egg, cumin, chili powder, salt, and pepper.

Form mixture into four firm patties.

Heat a lightly oiled skillet over medium heat.

Cook patties until browned on both sides.

Toast buns until lightly crisp.

Slice avocado and prepare lettuce and tomato.

Assemble burgers with patties, avocado, and toppings.

Serve immediately while warm.