Combine first 3 ingredients in medium saucepan over medium-low heat and simmer until potatoes are tender about 10 to 15 minutes. Add Corn, milk and butter and blend well. Season with salt and pepper Bring to boil. Remove From heat. Stir some of chowder into egg. Add mixture to saucepan and blend well. Simmer until heated through, about 1 minute. Ladle into bowls, garnish with chives and serve. soup 47