Raspberry Beet Tart with Oat Walnut Crust

Ingredients

• Filling
• 1½ cups heavy cream
• ½ cup granulated sugar
• ¼ cup all-purpose flour
• ¼ teaspoon salt
• 4 large egg yolks
• 1 small beet, steamed, peeled and chopped
• ⅔ cup fresh raspberries, plus more for garnishing
• Crust
• ½ cup walnut pieces
• 1 cup rolled oats
• 1½ tablespoons all-purpose flour
• 1 teaspoon brown sugar
• ¼ cup egg whites
• 2 tablespoons butter melted
• Meringue Kisses
• 2 large egg whites
• ⅔ cup granulated sugar
• ¼ teaspoon cream of tartar