Line a baking sheet with several layers of paper towels.
Toss okra or combination of other vegetables into buttermilk and hot sauce and allow to sit for 30 minutes in the refrigerator.
Whisk together cornmeal, flour, baking powder, and salt.
Heat oil in a heavy-gauge pan to 350°F.
Shake off buttermilk from vegetables and dredge in cornmeal mixture. Fry in batches until browned and crispy, about 45 seconds.
Serve with your favorite sauce or make our Comeback Sauce:
Combine 2 tablespoons grated onion, grated on a box grater, 2 large garlic cloves, minced, 2 teaspoons spicy creole mustard, 1 cup good quality mayonnaise, ¼ cup chili sauce, and ¼ cup ketchup. Whisk well.
Note: Combine 1 cup (minus 1 tablespoon) of milk or nondairy milk substitute with 1 tablespoon of lemon juice or vinegar. Let sit for five minutes and use as a substitute for buttermilk.