Just like the cold cases Renee tackles, this clam chowder is about combining elements to unveil something satisfying, a dish that might keep her warm during long hours of case reviews.
Melt butter in a large pot over medium heat.
Add onions and sauté until translucent.
Add potatoes, clams with juice, and enough water to cover.
Simmer until potatoes are tender, about 15 minutes.
Stir in milk and cream; heat through without boiling.
Season with salt and pepper before serving.