Finely chop 1 small onion and 6 garlic cloves by hand or in a food processor.
6 cloves garlic, 1 small onion
Place 250 grams of unsalted butter in a medium pan over medium heat. Stir until fully melted.
250 grams Unsalted Butter
Add the finely chopped onion and garlic to the melted butter. Cook for 5 minutes, stirring occasionally, until softened.
Stir in 3 tablespoons of Old Bay seasoning, 1 tablespoon of smoked paprika, 2 sprigs of fresh thyme, 1/2 tablespoon of chili powder, black pepper, and salt to taste.
3 tbsp Old Bay Seasoning, 2 sprigs fresh thyme, 1 tbsp Smoked Paprika, 1/2 tbsp chili powder, black pepper, salt
Squeeze the juice of 1 lemon into the sauce and add 1 tablespoon of brown sugar (if using). Stir to combine.
1 tbsp Brown Sugar, 1 lemon
Cook for an additional 5 minutes, stirring occasionally.
Serve the sauce warm. It will thicken as it cools