4 | squares | Semi-Sweet baking chocolate |
1/4 | cup | Butter or margarine |
3/4 | cup | Sugar |
2 | Eggs | |
1 | tsp. | Vanilla |
1/2 | cup | Flour |
1/2 | cup | Chopped nuts (optional) |
2-1/2 | cups | Cold milk |
2 | pkg. (4-serving size) | Chocolate flavor instant pudding & Pie filling |
Thawed Cool Whip whipped topping |