Recipes: Spicy grilled shrimp with garlic & lemon

Preparation:    Preparation time: 15 mins Cooking time: 1 hr Serving: 8 Ingredients: 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...