It's one of the most simplest sandwich recipe of mine. It's delicious and cheesy, it goes well as breakfast or an evening snack.
Ginger & garlic paste
In a pan, add ginger-garlic paste, add onions. Fry till soft
Add Salt, Pepper & Ketchup
Fry bread from both the sides on a pan, add above mixture in between
Add Grated Cheese and cover it with the other fried bread
Serve it with Mayonnaise or Ketchup