Honey Nut Tart

Ingredients

• 2/3 cup honey
• 3 large eggs
• 1/2 cup brown sugar
• 1/3 cup powdered sugar
• 1/2 teaspoon vanilla extract
• 1 1/2 cups all-purpose flour
• 1/4 teaspoon kosher salt
• 1 large egg yolk
• 4 tablespoons unsalted butter, (melted)
• 2 teaspoons heavy cream
• 1/2 cup unsalted butter, (cold)
• 1 1/2 cups mixed nuts ((such as cashews, almonds, walnuts, pistachios, macadamias, hazelnuts, etc.))
• 1/2 teaspoon fleur de sel (for garnish)