1. In a large pot, melt the butter over medium heat.
2. Add the diced onion and sauté until softened and translucent, about 5 minutes.
3. Sprinkle in the Old Bay seasoning and thyme, stirring well to coat the onions with the spices.
4. Continue with the rest of your favorite seafood chowder recipe steps, ensuring a rich and creamy texture.
