Blueberry Brown Butter Tart

Ingredients

• 3 eggs
• 1 1/4 cups sugar
• 1 tablespoon lemon zest
• 1 teaspoon Heilala vanilla extract
• 1/4 cup flour, sifted
• 12 tablespoons unsalted butter
• 1 Short Crust Tart Shell, 9-inch diameter, prebaked
• 1 cup blueberries
• 2 cups water
• 1 1/2 cups sugar
• 2 1/2 cups blueberries
• 1/2 cup confectioner's sugar