1 1/2 c. sugar plus 3 T. for meringue
6 T. cornstarch
1/4 t salt
2 c. buttermilk
3 egg yolks (reserve 3 egg whites for meringue)
2 T. butter
1 t. vanilla (or lemon juice, if you like tart)
1/4 t. cream of tarter
Pillsbury pie crust, baked and cooled
Mix 1 1/2 c. sugar, 6 T. cornstarch, and 1/4 t. salt in large microwavable bowl. Add: 2 c. buttermilk and microwave on high for 4 minutes. Stir well with a wire whisk. Microwave on low for 5-6 minutes and stir again with whisk for 2 minutes.
Add 3 beaten and strained egg yolks. Remove and stir in 2 T. butter and 1 t. vanilla or lemon juice (if you like tart). Pour into a cooled, baked pie shell. Top with meringue and brown.
Meringue: 3 egg whites, whip in glass bowl. After whipped, add 3 T sugar and 1/4 t. cream of tarter. Cover pie to edge of crust and brown in broiler until just browned.