When onion becomes transluscent, add cherry tomatoes, salt and red chillies and sautetill tomatoes soften. Cool slightly.
Put peanuts in a mixer jar, add tomato mixture and blend till smooth. Add this to the paneer-tofu mixture and mix well.
Spread a thick layer of this mixture on 4 bread slices, cover each with bread slice. Brush the inside of the sandwich toaster with extra virgin olive oil, place a sandwich in it, close the toaster and toast over medium heat till golden and crisp on outside.