Best Chocolate Pie

Ingredients
- 3 Tbsp flour
- 3 Tbsp cocoa
- 1 c sugar
- 1 12 c milk
- 3 egg yolks
- 2 Tbsp butter or margarine
- 1 tsp vanilla
Directions
- Cook over medium heat the flour cocoa sugar milk and yolks until thickened stirring continually
- Add butter and vanilla and cook until thick
- Pour into baked pie shell
- Top with meringue from 3 egg whites
- Brown at 350