Grilled Shrimp in Lettuce Leaves with Serrano-Mint Sauce

INGREDIENTS

1 lb

large shrimp (about 36), peeled and deveined

3 tbsp

canola oil

Salt and freshly ground pepper

leaves green curly leaf lettuce

Serrano-Mint Sauce, recipe follows

Chili oil, for drizzling, optional

Fresh cilantro leaves

1 cup

tightly packed mint leaves, plus more for garnish

serrano chiles, chopped

4 cloves

garlic, chopped

1-inch piece fresh ginger, peeled and chopped

2 tsp

sugar

1/4 cup

white wine vinegar

2 tbsp

fish sauce

Salt