Makes 4 patties

Roasted garlic– orange aioli

1 head garlic
1/2 cup plus 1 tablespoon extra virgin olive oil
2 large egg yolks, room temperature
1/2 cup grapeseed oil
Kosher salt
2 tablespoons freshly squeezed orange juice plus 1 teaspoon finely grated zest (from 1 orange)
Freshly ground black pepper

Shrimp burgers
5 tablespoons olive oil
1/4 cup finely chopped fennel, from one small bulb (fronds reserved)
1/4 cup finely chopped shallots
1/4 cup finely chopped red bell pepper
2 tablespoons finely chopped fennel fronds
1 tablespoon finely chopped chives
1 tablespoon zest from 1 orange
1 1/2 pound shrimp, peeled and deveined, finely chopped by hand
Kosher salt and freshly ground black pepper
1 to 2 tablespoon roasted garlic-orange aioli
Toasted hamburger buns for serving (brioche is nice)