Melt 2 tbsp. butter in a frying pan.  Add 4 salmon steaks.  Sauté 4 min. per side over med. heat.  Set aside.  Stir 1/4 cup whipping cream, 1 tsp. grated lemon peel, 2 tbsp. chopped fresh dill, and salt and pepper into the pan.  Stir until thickened, about 2 min.  Spoon the sauce over the steaks.