Preheat oven to 400 degrees Fahrenheit. Line a baking sheet with Gefen Parchment Paper.

In a large bowl, whisk together flour, salt, baking powder, and beer, adding one at a time, until smooth. Stir in the cauliflower.

Remove cauliflower from batter, letting the excess batter drip off. Place on baking sheet and spray with oil spray.

Bake for 15 minutes.

In a bowl, whisk together barbecue sauce, brown sugar, and sriracha sauce. Drizzle over cauliflower. Stir lightly and return to oven for eight minutes.