Grandma'S Chocolate Pie - cooking recipe

Ingredients

3 heaping Tbsp. cocoa
2 1/2 c. milk
1 c. sugar
1/2 c. flour
1/2 tsp. salt
3 egg yolks, beaten
1 Tbsp. butter
1 tsp. vanilla

Preparation

In saucepan, mix cocoa, sugar, flour and salt; stir well, then add milk, egg yolks, butter and vanilla.
Mix well and cook on stove until it becomes thick (usually it boils).
Place in 10-inch pie shell when cool.
Beat 2 egg whites with 6 teaspoons sugar; place on top of pie and brown in hot oven for a few minutes.