Step 1
Beat oil and sugar in stand mixer until light and fluffy. Add eggs one at a time and vanilla extract and beat until incorporated.
Step 2
Whisk together dry ingredients in medium bowl. Add to oil mixture and beat until combined. Place in fridge for 4 hours.
Pro Tips
1. Use dark cocoa powder to give a more intense chocolate flavor. 2. Use parchment paper so cookies don't stick. 3. Freeze the Hershey's kisses for an hour and then wait for 3 minutes after cookies are done before pressing kiss in so it doesn't melt.