2/3 cup quinoa
Two 1-inch-thick slices of wheat bread, crusts removed and bread cubed
2 large eggs
1 cup coarsely grated zucchini
1/2 cup freshly grated Parmigiano-Reggiano cheese
1/4 cup chopped chives
3 small garlic cloves, minced
1/2 teaspoon kosher salt
1/4 teaspoon freshly ground pepper
1/4 cup extra-virgin olive oil
Mini burger buns, lettuce, tomatoes, onion and pickles, for serving