Ruth'S Chocolate Pie - cooking recipe

Ingredients

3 egg yolks
1 1/2 c. sugar
2 Tbsp. flour
3 Tbsp. cocoa
2 small cans Pet milk
2 Tbsp. butter
1 tsp. vanilla

Preparation

Combine sugar, cocoa and flour.
Add egg yolks and Pet milk. Cook over low heat until thick.
Add 2 tablespoons butter and vanilla.
Place in ready baked pie shell.