In large bowl, whisk yeast, honey, oil and 1 cup warm water; let stand 5 minutes. Gradually add flours to yeast mixture, stirring after each addition until incorporated.
Spray second large bowl with cooking spray. On lightly floured work surface, knead dough 3 minutes or until smooth and elastic; transfer to prepared bowl. Cover with plastic wrap; let stand 1 hour or until doubled in size.
Preheat oven to 450°. Spray 2 rimmed baking pans with cooking spray. Divide dough into 2 equal pieces; roll each into a 10-inch circle and transfer to prepared pans. Poke dough circles all over with fork; bake 5 minutes or until very lightly browned.
In large bowl, toss cauliflower, chicken and 2 tablespoons hot sauce. Brush pizza crusts with remaining ¼ cup hot sauce; top with cheese, cauliflower mixture and onion. Tightly wrap pizzas with plastic wrap, then foil; freeze up to 3 months.
Preheat oven to 425°. Unwrap pizzas; bake directly on oven rack from frozen 25 minutes or until crust is golden brown and cheese melts. Sprinkle pizzas with celery; drizzle with dressing. Cut each pizza into 8 pieces to serve.
Serving Size 2 pieces
Servings 0
* Percent Daily Values are based on a 2,000 calorie diet. Your daily value may be higher or lower depending on your calorie needs.