Butterscotch Pie - cooking recipe

Ingredients

6 Tbsp. butter
1 c. brown sugar
1 tsp. vanilla
2 Tbsp. flour
3 egg yolks
1 c. boiling water
1 2/3 c. milk
3 Tbsp. cornstarch
1/2 tsp. salt

Preparation

Melt butter in small pan; add sugar.
Cook until sugar melts. Add boiling water, stir until sugar dissolves.
Cool.
Mix in small bowl cornstarch, flour and salt.
Add milk gradually.
Add to sugar mixture.
Cook and stir constantly, bring to boil until thick.
Add egg yolks, slightly beaten.
Add a little mixture to keep eggs from cooking.
Mix together.
Add vanilla.
Pour into baked pastry shell.