Buffalo Chicken Biscuit Poppers

finely chopped precooked chicken

finely chopped carrots

finely chopped celery

finely chopped red onion

buffalo sauce ((such as Frank's))

lemon juice

garlic powder

salt/pepper

(8 count) large refrigerated biscuits (such as Pillsbury Grands!)

egg ((optional))

Serving suggestions: blue cheese or ranch dip (carrots and celery)