-1 can of tomatoes (that you mash)
-2 onions
-butter
-big pinch of cinamon
Fry onions in butter, add mashed tomatoes and cinamon. Cook for 40mn until water has evaporated and you obtain a thick paste. Spread on bread it's yummy!
(tip, if you suffer from acidity, put some sugar in the tomatoes and drink some milk before food)