1.In a small saucepan, boil the balsamic vinegar and honey over very low heat and stir until it reduces by half. Take care not to let it boil and remove from heat.
2. Prepare the sandwich: spread the pesto on both slices of bread and then the rest of the ingredients. Season with salt and pepper.
3. Garnish with the glaze and bake in a toaster until the bread is golden brown.
Saturated fat: 5,7gr