1. Cook the flour and butter for 1 min on a slow flame and add the milk slowly stirring continuously so that no lumps are formed.
2. Add salt and pepper sauce. The white sauce is ready.

1. Mix the boiled corn in the sauce.
2. Take the burger buns and slice them into two pieces.
3. Scoop out a little bit of bread from the centre and fill in the corn and sauce mixture.
4. Spread grated cheese on it generously and bake it on medium temperature for 8 mins and serve it accompanied with salsa sauce.

Variation:
You can substitute chopped and boiled vegetable mixture instead of corn