Mix eggs, sugar and butter well in large bowl of electric mixer. Add remaining ingredients and mix well. Bake 30 minutes at 350 F in greased 9 x 13 pan. Cool and frost with: 1 Cup sugar, 6 Tablespoons butter, 6 Tablespoons milk. Mix and bring to boil. Boil 1 minute. Remove from heat and add 1 cup chocolate chips . Beat with a spoon until thickened. Spread and cut in bars