Ingredients:
2 cups packed brown sugar
1 tablespoon butter
1/2 cup milk
1 teaspoon cornstarch
1 tablespoon water
1 teaspoon vanilla extract
1 cup creamy peanut butter

Directions:
Grease an 8x8 inch square pan.
In 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).
Combine 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!