Caramel Crunch Cake

Ingredients

• 1 cup sugar
• 4 large egg whites (room temperature)
• 1 tsp pure vanilla extract
• 1 cup caramel or 1 can of condensed milk
• 1/2 cup pecans (very finely chopped)
• 1 tsp white distilled vinegar
• 1 tsp vanilla extract
• 1/4 cup powdered sugar
• 2 cups heavy cream
• ½ tsp cream of tartar
• 1 Tbsp powdered sugar (for tossing pecans)
• ½ tbsp cornstarch