Korean Fried Cauliflower

Name: Korean Fried Cauliflower
Prep time: 10 min
Total time: 10 min
Cuisine: Asian, Korean
Ingredients: 1/2 c. all-purpose flour, sifted; 1/2 c. cornstarch; 1 tsp. baking powder; 1 c. ice water; 1 egg, beaten; Kosher salt; Vegetable oil, for frying; 1 head cauliflower, cut into florets; 1/3 c. Korean garlic-chili sauce; 2 tbsp. low-sodium soy sauce; 3 tbsp. brown sugar; 2 tsp. sesame oil; 1 tsp. grated ginger; 2 tbsp. sesame seeds; 2 green onions, thinly sliced