Make a thick batter of refined flour
Add 1/2 teaspoon salt and soda bicarb in it
Keep aside
Now put a pan on heat
Add butter in it
Add 2 tablespoons of flour in it
Add milk slowly in it
Keep stirring
Add salt , pepper powder and oregano in it
Add spinach,cheese and corn in it
Now grease the waffle maker
Spread batter in it
Let it cook perfectly
Now fill the cheese mixture in it
Bake for 5 minutes in preheated oven at 180 degree
Serve hot