2In a saucepan over medium heat, combine the brown sugar , butter and milk. cook until the mixture reaches the soft ball stage (234-240 degrees F, 112-115 degrees C).
3Combine the cornstarch and water, add to the saucepan and mix well. Remove from heat and beat for 2 minutes. Stir in the vanilla and peanut butter until thoroughly blended. Spread batter evenly into the prepared pan. let cool, then cut into squares and enjoy!
Footnotes
Tip
Aluminum foil can be used to keep food moist, cook it evenly, and make clean-up easier.