Shrimp Mozambique

Ingredients

• 4 tbsp. unsalted butter
• 2 lb. jumbo shrimp, peeled and deveined, tails left intact
• Kosher salt
• freshly ground black pepper
• 1 medium yellow onion, finely chopped
• 4 cloves garlic, finely chopped
• 1 tsp. ground annatto
• 1 tsp. ground coriander
• 1 tsp. ground cumin
• 1 tsp. dried oregano
• 12 oz. beer, preferably lager
• 8 tbsp. hot sauce, preferably Frank's Red Hot
• Chopped parsley, for garnish
• Lemon wedges, to serve
• Cooked rice, to serve (optional)