Place buttermilk, pickle juice and buffalo sauce in a large bowl or large sealable bag.
Add chicken strips, stir to coat, and place in the fridge to marinate for an hour or more.
In a large skillet, heat oil over medium heat.
Using 3 separate bowls, or shallow containers, add flour to one bowl,
Whisk buttermilk and egg mixture in the second bowl.
Breadcrumbs, tempura, and seasonings to the third bowl. Stir to combine.
Remove chicken strips from bowl or baggie, shake off excess liquid and place in the flour. Coat a few pieces at a time, then place into the buttermilk mixture, and lastly, into the breadcrumb mixture.
Add chicken, a few pieces at a time, into the hot oil.
Fry 4-5 minutes on each side until golden brown.
Remove from the skillet and place on a plate lined with paper towels.
Repeat process and continue cooking until all the chicken has been cooked.
Serve with your favorite dipping sauce.