Preheat oven 350 F. Melt margarine in saucepan. Stir pecans in melted margarien until they are thoroughly coated. Spread pecans on a cookie sheet. Bake 15 to 20 minutes in 350 F oven until lightly toasted, stirring once. Remove from oven. Sprinkle lightly with salt. Let cool and serve. Store in airtight container. Yields 1/2 lb. pecans.