In a medium-sized saucepan, melt the butter over medium heat.
Once the butter is melted, add the Worcestershire sauce, garlic powder, ketchup, brown sugar, smoked paprika, cayenne pepper, black pepper, and salt to the pan.
Stir the ingredients together and bring the mixture to a simmer.
Reduce the heat to low and simmer for 10 minutes, stirring occasionally.
Remove the sauce from the heat and cool before serving.
Interesting Facts
Samish Island is located in the Salish Sea, just off the coast of Washington State in the United States.
The Samish people are the indigenous people of the island.
Salmon is an important part of the Samish diet and culture.