Based loosely on Billy Parisi‘s recipe.
Approximate quantities: 1 head of purple cabbage, thinly sliced; 1 yellow pepper, thinly sliced; 1 orange pepper, thinly sliced; 1 red onion, thinly sliced; 4 carrots, grated; 3/4 cup of apple cider vinegar; 2 TBS of grainy mustard; 3 TBS of honey; 1/4 cup of olive oil; 1/4 cup neutral vegetable oil; 1 TBS of celery seed; 1 TSP of crushed red pepper flakes; Salt and pepper to taste