They turned out pretty well - I used garden grown peppers, mislabeled at the store as green bell peppers, that were shaped like chilis, were kind of spicy but still had the bell pepper taste, there wasn't as a whole lot of tang. That is why I add red pepper flakes.

Banana Peppers

1 egg, beaten
1 tsp salt
1 1/2 tsp baking POWDER
2/3 cup water
1 cup flour
1 Tbsp vegetable oil
1 Tbsp lemon juice
1/2 tsp. red pepper flakes
Many long thick slices of your favorite cheese
Cooking oil for frying

Instructions

Cut the tops off the peppers and take out the seeds, if you can not get every seed, it is not a big deal.
Slide the cheese slices down into the pepper.

Mix together baking powder, salt, flour and red pepper
Add beaten egg, water, vegetable oil and lemon juice.
Dip peppers into batter and fry in hot cooking oil (I use a Fry Daddy) til crispy and golden.