Step 1: Prepare the Cauliflower
Preheat your oven to 400°F (200°C) and line a baking sheet with parchment paper. Arrange the cauliflower florets in a single layer on the prepared baking sheet, ensuring they have space to roast evenly. Lightly spray the florets with cooking oil, then season generously with garlic salt, salt, and pepper. Toss the cauliflower gently to ensure every piece is well-coated with the seasoning blend.
Step 2: Roast the Cauliflower
Place the baking sheet in the preheated oven and roast for 15-20 minutes, or until the edges of the cauliflower begin to turn golden brown and caramelize. The florets should be tender when pierced with a fork but still maintain some firmness for the perfect texture.
Step 3: Make the Sweet and Spicy Sauce
While the cauliflower is roasting, prepare your flavorful sauce by combining honey, minced garlic, soy sauce (or coconut aminos), sriracha sauce, hoisin sauce, and gluten-free flour or cornstarch in a small saucepan. Heat the mixture over medium heat, whisking continuously for 4-5 minutes until the sauce begins to thicken and develops a glossy sheen that will beautifully coat the roasted cauliflower.
Step 4: Coat the Cauliflower
Remove the perfectly roasted cauliflower from the oven and allow it to cool for 2-3 minutes. Transfer the warm florets to a large mixing bowl, then pour the sweet and spicy sauce over them. Using a large spoon or tongs, gently toss the cauliflower until every piece is thoroughly coated with the luscious sauce.
Step 5: Garnish and Serve
Transfer your Sweet and Spicy Baked Cauliflower to a beautiful serving dish and sprinkle with fresh sliced green onions and toasted sesame seeds. The vibrant colors and aromatic garnishes add the perfect finishing touch. Serve immediately while the cauliflower is warm and the sauce is at its most flavorful.