Chocolate Souffle with Creme Anglaise Sauce

Ingredients

• 2, tablespoons ,unsalted butter (for greasing)
• 1/4, cup ,sugar, plus more for dusting
• 1, ,vanilla bean, split and scraped
• 6, ,Oakdell Omega-3 Brown Eggs
• 1/4, cup ,all-purpose flour
• 8, ounces ,semi-sweet chocolate, chopped
• 2, tablespoons , hazelnut flavored liqueur (recommended: Frangelico) or substitute liqueur with 1 tablespoon of almond extract
• 1/8, teaspoon ,salt
• , ,confectioner's sugar for dusting
• 1, cup ,heavy cream
• 4, ,Oakdell Omega-3 Brown Egg yolks
• 1/2, cup ,sugar
• 1, cup ,brewed espresso
• 2, tablespoons ,instant espresso powder (optional)