FOR THE BURGERS
⅓ cup olive oil
4 cloves garlic, finely chopped
1 small carrot, finely chopped
1 small yellow onion, finely chopped
1 rib celery, finely chopped
2 cups baby arugula, blanched, shocked, finely chopped, and squeezed dry
1 (15-oz.) can great northern or cannellini beans, rinsed, drained and mashed
2 cups cooked quinoa
½ cup breadcrumbs
2 tbsp. oregano leaves, finely chopped
1 egg
Kosher salt and freshly ground black pepper, to taste

FOR THE RELISH
¼ cup finely chopped parsley
2 tbsp. fresh lemon juice
1 tsp. ground cumin
2 red bell peppers, roasted, stemmed, seeded, peeled, and finely chopped
½ small yellow onion, minced

6 hamburger buns, split and toasted