1 3/4 c Flour, Unbleached, Sifted 1 1/2 ts Baking Soda 1/2 ts Salt 1 1/2 c Sugar 3 lg Eggs 1 c Vegetable Oil 1 1/2 c Beets, Pureed 2 oz Unsweetened Chocolate * 1 ts Vanilla Extract Confectioners' Sugar, Sifted