Spicy Grilled Shrimp with Garlic & Lemon

1/4
c.

extra-virgin olive oil

6

garlic cloves, thinly sliced

1
tsp.

celery seed

1
tsp.

crushed red pepper flakes

2
tbsp.

whole-grain mustard

2
lb.

large easy-peel shrimp

2

lemons, 1 thinly sliced and 1 halved

kosher salt

Freshly ground black pepper

Chopped fresh chives, for serving

1. Combine oil, garlic, celery
   seed, and red pepper flakes in a
   small saucepan. Cook over
   medium heat, stirring constantly, until garlic is golden,
   sizzling, and fragrant, 2 to 4
   minutes. Whisk in mustard
   and transfer to a bowl; cool
   completely.
2. Add shrimp and sliced
   lemon to oil mixture. Season
   with salt and black pepper;
   toss to coat. Refrigerate at
   least 15 minutes or up to 1
   hour.
3. Heat grill to medium-high.
   Grill shrimp and lemon slices
   until lemons and shrimp are
   lightly charred and shrimp
   are just cooked through, 1 to 3 minutes per side.
4. To serve, transfer to a platter, sprinkle with chives,
   and squeeze lemon halves
   over top.