Chocolate Pie - cooking recipe

Ingredients

1 c. sugar minus 3 Tbsp.
3 Tbsp. cornstarch
2 c. milk
1 tsp. vanilla
1/4 c. cocoa
3 egg yolks
3 Tbsp. oleo
1 baked pie shell

Preparation

Stir in egg yolks to sugar, cocoa and cornstarch mixture. Add small amount of milk; stir until smooth, then stir in remaining milk gradually. Bring to boil over low heat. Stir until thick. Remove from fire; blend in oleo and vanilla. Pour into pie shell. Top with meringue or Cool Whip when cool.