"Marshmallow Pavlova Slice" - cooking recipe

Ingredients

10 large egg whites, at room temperature
2 1/2 c. fine white sugar
1 1/4 tsp. vanilla essence
2 1/2 tsp. white vinegar
1 qt. heavy whipping cream
4 Tbsp. white sugar
1 Tbsp. cornstarch
1 tin Mandarins, drained
5 kiwi fruit, peeled and sliced
1 punnet small strawberries

Preparation

Lightly grease 15 x 10 x 2-inch ovenproof baking dish and dust with cornstarch (coat well).
Beat egg whites in large, deep bowl until greatly increased in bulk and soft peaks form.
Add 2 1/2 cups sugar gradually and beat well after each addition until thoroughly dissolved.
Add vanilla essence and vinegar and beat for extra minute.
(Mixture should be glossy with firm peaks.)