1Beat eggs in a large bowl at medium speed of an electric mixer until thick and lemon colored; gradually add sugar, beating well. Add oil, melted chocolate, and vanilla, stirring well to combine.
2Combine flour and baking powder; stir well. Add to the chocolate mixture, beating well at medium speed.
3Stir in 2/3 cup pecans and 1/2 cup chocolate morsels. Spread the batter in a buttered and floured 13 x 9 x 2 inch baking dishl Sprinkle the remaining 1/3 cup pecans and 1/2 cup chocolate morsels on top of the batter, pressing lightly into batter. Bake at 350° for 35 minutes. Let cool in the pan on a wire rack; cut into squares.