Broccoli Tempura the simple way

How to make easy broccoli tempura--batter

1/2 c. brown rice flour,
1/3 c water,
1/2 tsp sea salt,
1/2 tsp white sugar,
1/8 tsp ground ginger,
1 large egg yolk,
1/8 tsp tobasco sauce and 1/4 tsp toasted sesame oil.
Mix all ingredients