Butterscotch Pie - cooking recipe

Ingredients

2 c. brown sugar (don't pack)
1/4 c. butter
3 egg yolks
1 tsp. vanilla
6 Tbsp. flour
2 c. milk

Preparation

Simmer sugar and butter for about 5 minutes.
Add other ingredients.
Stir until thickens.
I cook in microwave.
Pour into baked pie shell and top with meringue.