Old Fashioned Cream Pie - cooking recipe

Ingredients

3/4 c. sugar
1/3 c. (plus a little more) flour or 3 Tbsp. cornstarch
1/4 tsp. salt
2 c. milk
3 slightly beaten egg yolks
1 tsp. vanilla
2 Tbsp. butter

Preparation

Microwave first 4 ingredients 4 minutes, stir and microwave 2 more minutes.
Add egg yolks and microwave 2 minutes.
(It should be thick at this point, but if not, cook a couple more minutes.) When thick, add vanilla and butter.
Let cool and pour into cooled pie shell.