6 slices for hamberger
2 spoons (of soup) of softened butter
1 can of pineapple in syrup
2 1/2 spoons (of soup) of cornstarch
1 1/2 spoon (of soup) of vinegar
1 spoon (of tea) of mustard
salt to taste
2 cups of cooked prosciutto, cut into cubes
lettuce leaves
6 slices for hamberger
2 spoons (of soup) of softened butter
1 can of pineapple in syrup
2 1/2 spoons (of soup) of cornstarch
1 1/2 spoon (of soup) of vinegar
1 spoon (of tea) of mustard
salt to taste
2 cups of cooked prosciutto, cut into cubes
lettuce leaves
Cut the slices in half
Lightly toast and spread butter on the cut sides
Drain the pineapple syrup and reserve
Cut the pineapple into cubes
Mix 1 cup of syrup with vinegar, cornstarch, mustard, and salt
Heat, stirring constantly, until the mixture thickens and comes to a boil
Let it cool in the refrigerator for 15 to 20 minutes
Mix 1/2 cup of cut pineapple
Add the prosciutto to the cold sauce
Stir well
Place one lettuce leaf at the bottom of each slice, cover with 1/2 cup of prosciutto and pineapple mixture
Close with the other half of the slice
Make 6 sandwiches.