I love fried mushrooms! I learned how to make these from a chef at a restaurant about a year ago. You can also use the batter to make fried onion rings.
Beer Battered Fried Mushrooms - RecipeZazz
Beer-Battered Mushrooms with Garlic Aioli : Guy Fieri : Food Network
Beer Batter Fried Mushrooms Added a little bit of seasoning salt to the batter. Batter stays on better if you shake mushrooms in a bag with a little bit of flour first. Better than the pub!