In a large mixing bowl or stand mixer cream butters and sugars 3 minutes until light and fluffy.
Add vanilla and egg. Beat until just combined.
Add flour, baking soda and salt. Mix until just combined.
Using a medium cookie scoop or tablespoon, form 1¼”dough balls. Roll in your hands until smooth.
Place on a baking sheet (up to 12 for a full sheet). Using the back of a measuring spoon or your thumb, create a well.
Add ¾ teaspoon jelly.
Bake 8 minutes at 350
Remove from oven.
Allow to cool 1 minute before transferring to a cooling rack.
Warm peanut butter and place in a pastry bag or sealable bag with a small clip on the corner. Drizzle peanut butter back and forth over cookies.