Add the half & half, brown sugar, and cream to a medium saucepan and heat over low. Whisk until everything is dissolved and well-combined.
Remove from heat and stir in the cookie butter extract. Transfer to a mason jar or other container and store in the fridge for up to 2 weeks.
Video
Notes
Dairy-Free: Substitute 1.5 cups full-fat coconut milk and ½ cup oat milk and eliminate the half-and-half and heavy cream.This makes about 2.75 cups of creamer!