Plum Jam Filled Gnocchi & Creme Angalise - Potato Goodness

Ingredients

• 1 lbs yellow potatoes
• 1 large egg, beaten
• 1 teaspoon salt
• 2 tablespoons sugar
• 1 teaspoon cinnamon
• 1 cup, plus 2 tablespoons all-purpose flour
• ¾ cup plum jam (or any jam of your choosing)
• 4 tablespoons unsalted butter
• 2 tablespoons unsalted butter
• ½ cup graham cracker crumbs
• 1 tablespoon sugar
• ¼ teaspoon cinnamon
• 6 tablespoons sugar, divided
• 2 cups whole milk
• 6 large egg yolks
• Pinch of salt
• 2 teaspoons vanilla extract
• Berries for garnish