3 Tablespoons butter, melted
1 Tablespoon rice vinegar
1 Tablespoon soy sauce
1 teaspoon anchovy paste
1 garlic clove, minced
1-2 Tablespoons sriracha sauce
1 pound raw shrimp, peeled and deveined
1/4 cup green onion, finely chopped
In a large bowl, whisk together butter, vinegar, soy sauce, anchovy paste, garlic, and sriracha until well combined. Set aside 1/4 of sauce.
Add the shrimp and marinate an hour.
Heat a grill pan over high heat and grill shrimp about 1 minute on each side.
Remove shrimp to serving dish. Drizzle with remaining sauce and sprinkle with onions.