Chocolate Pie - cooking recipe

Ingredients

1 c. sugar
1/4 c. cornstarch
1/4 c. cocoa
1/8 tsp. salt
2 c. milk
3 egg yolks
1 tsp. oleo
1 tsp. vanilla
1 (9-inch) cooked pie shell

Preparation

Mix sugar, cornstarch, cocoa, salt, milk and egg yolks together.
Cook in microwave until thick, about 8 minutes, on High.
Add oleo and vanilla and beat until smooth.
Put in cooked pie shell.