Buffalo Cauliflower Sandwich from Lauren Toyota's Hot For Food

Ingredients

• 2 heads cauliflower
• 1-1/2 cups all-purpose flour (or gluten-free rice flour)
• 4 tsp garlic powder
• 4 tsp onion powder
• 2 tsp ground cumin
• 2 tsp paprika
• 1/2 tsp sea salt
• 1/2 tsp ground pepper
• 3/4 cup unsweetened nondairy milk
• 3/4 cup water
• 3 cups panko-style bread crumbs (or gluten-free bread crumbs )
• 1/4 cup vegan butter
• 1/1/2 cups buffalo-style hot sauce
• 4 kaiser-style rolls
• 1 cup red onion (thinly sliced)
• 2 cups lettuce (shredded or finely chopped)
• 2 tomatoes (thinly sliced)
• 4 dill pickles
• 1 cup vegan mayonnaise
• 1 Tbsp fresh dill (finely chopped)
• 1 Tbsp fresh flat-leaf parsley (finely chopped)
• 1 Tbsp chives (finely chopped)
• 2 tsp apple cider vinegar
• 1 tsp onion powder
• 1/4 tsp sea salt
• 1/4 tsp ground pepper