Finely chop / crush the pineapple with a chopper, drain the excess water and make a roughly pulp. Here you can also use the pulp found in pineapple cans.
In a bowl, mix together the cheese crumbs, mayonnaise, salt, pepper powder, oregano, powdered sugar and add the pineapple pulp. Dressing with olive oil. Pineapple spread is ready.
In a pan, take sugar and water to make syrup. Remove from the heat, add pineapple pulp, salt and stir well. So the pineapple jam is ready
Now take a slice of bread, put pineapple jam on it and put pieces of pineapple on it, then spread pineapple spread on it, cover the other slice. So the pineapple sandwich is ready.
