Buffalo Chicken Burgers with Gorgonzola Slaw

Name: Buffalo Chicken Burgers with Gorgonzola Slaw
Cuisine: American
Ingredients: 1 ½ lb ground chicken; 2 tbsp minced red onion; 2 cloves garlic (minced); 2 tbsp minced parsley; 1 tbsp lemon juice; 1 ½ tsp kosher salt; 1 tsp onion powder; ½ tsp smoked paprika; ¼ tsp cayenne; 2 tbsp + ½ cup buffalo sauce (divided- I used The New Primal Medium brand); 2 tbsp homemade mayo – or sub avocado oil mayo; 3 tbsp tapioca flour; Avocado oil (for grilling); ¾ cup crumbled gorgonzola cheese; 3 tbsp extra virgin olive oil; ¼ cup freshly squeezed lemon juice; 2 cloves garlic (peeled); 1 tsp dijon mustard; 1 tbsp honey; ¼ tsp kosher salt; ¼ tsp freshly cracked black pepper; ½ cup thinly sliced red onion; 6 cups shredded green cabbage (or coleslaw mix); 1/4 cup finely chopped chives; 4 brioche buns - toasted