Grandma Benora's Rice Krispies

3/4 cup sugar

3/4cup light corn syrup

1 cup peanut butter

1 tsp vanilla

6 cups rice krispies

For Microwave:

In a microwave safe casserole combine sugar and syrup.cover. Microwave on high 4 minutes.stir and scrape down sides every minute. Add peanut butter.Microwave 15 seconds.stir add vanilla, then cereal.mix thoroughly.press into greased pan. (8 x 12) For large 15x12 pan double recipe (1 - 12oz box cereal)

Stovetop:

Bring syrup and sugar to a boil stirring constantly.

Then add peanut butter and vanilla. Stir. Add cereal. 

Press onto greased pan.Cool.