How To Bake Preheat your oven to 400ºF. Place chicken on a baking sheet and season generously with salt and pepper. Bake in a preheated oven for about 25-30 minutes, or until it reaches an internal temperature of 165ºF. Allow to cool completely and slice into bite-sized pieces. Bake Mason Dixie Biscuits to package specifications. While Biscuits are baking, place chicken, celery, grapes, green onions, dill, pecans, mayonnaise, sour cream and vinegar, lemon juice, salt and cayenne pepper in a large bowl. Mix until well combined. Serve between a split biscuit and your choice of lettuce.