Boil corn and keep in a bowl.In a pan heat 2 tbsp butter,add maida and Saute it on low flame till it turns golden brown.
Now add milk and keep stirring till the mixture mixes well.
Now add Boiled corn and blanched and chopped spinach.Mix well.
Add grated cheese,salt ,black pepper powder and stirr well to mix till the mixture becomes thick.
Mixture is ready.Transfer it into a bowl.
When the mixture cools,spread it on bread loaves evenly.
Keep other bread loaves .Apply butter on it and Roast sandwiches on greased tawa till golden brownApply butter on other side and flip.roast till golden brown.
Sandwiches are ready.
Cut each sandwich into equal halves and serve hot with grated carrot,grated beet,grated cabbage.