Water Glass Parfaits - The Perfect Puree of Napa Valley

Ingredients

• 1/2 cup The Perfect Purée Peach Ginger blend, thawed
• 1/4 cup brown sugar
• 4 tbsp. butter
• 1/3 cup walnuts
• 1/3 cup rolled oats
• 2 tbsp. all-purpose flour
• 4 tbsp. butter, room temp
• 1/2 cup white chocolate, melted and cooled
• 1/2 cup whipped cream, whipped to stiff peaks
• 1-pound cake, cut into large cubes
• Mango, cut into chunks