Use the heart cookie cutter to create a large heart cutout. Toast the heart bread along with a second piece of bread. Spread Nutella on the second piece of bread, add the heart toast on top, and fill in the heart with raspberry preserves.
Use a spoon to press a heart shape into a piece of bread. Toast the bread and fill the heart with raspberry preserves.
Use tiny cookie cutters to cut out tiny heart shapes in a piece of bread, toast it, and spread raspberry preserves on it.