Yield 10 cups
Whisk together:
1/2 cup mayonnaise
1/2 cup vegetable oil
1/2 cup white wine vinegar
1/4 cup sugar
1 1/2 tsp dry mustard
1 tsp kosher salt
1/2 tsp cayenne
Add:
1 bag (1 lb) coleslaw mix
1 bag (10 oz) shredded red cabbage
1 bag (6 oz) fresh baby spinach, thinly sliced
Whisk together all ingredients except the cabbages and spinach.
Add the cabbages and spinach. Toss and let coleslaw sit 30 minutes before serving.