01 -
Preheat the oven to 175°C (350°F). Line 1-2 baking sheets with parchment paper and set aside.
02 -
In a large mixing bowl, cream together the butter, white sugar, brown sugar, and salt.
03 -
Add the peanut butter, egg, and vanilla extract. Whisk together until the mixture is evenly blended.
04 -
Fold the flour and baking soda into the wet ingredients using a rubber spatula or wooden spoon until a thick dough forms.
05 -
Use a 2-inch cookie scoop or large melon baller to form the dough into balls. Place the dough balls on the prepared baking sheet, spaced 2 inches apart.
06 -
Using the backside of the scooper, make an indent in each cookie to create a well for the jelly.
07 -
Place a teaspoon of grape jelly (or another jam of choice) into the center of each cookie.
08 -
Bake the cookies for 13 minutes until the edges are slightly browned. Let the cookies cool for 5 minutes on the baking sheet before transferring them to a wire rack.
09 -
Melt additional peanut butter in the microwave for 30 seconds, stirring to check consistency. Melt longer in small increments if needed, or use a double boiler.
10 -
Place the melted peanut butter in a piping bag and swirl it over the jam center of each cookie.
11 -
Store completely cooled cookies in an airtight container with parchment or wax paper between layers. Keep at room temperature for up to a couple days, refrigerate for up to a week, or freeze for up to 3 months.