This was so popular when I grew up in Wisconsin. You can also make these into individual tortes.

SCHAUM TORTE-GERMAN

7 egg whites
2 c. sugar
1/2 tsp. salt
1 tsp. vinegar
1/2 tsp. vanilla
2 (16 oz.) pkg. frozen
strawberries or 3 pt. fresh
berries
1 pt. whipping cream or 1
large Cool Whip

Beat egg whites until stiff and hold shape. Add sugar,
1/4 cup at a time, until all is used. Add salt, vanilla and
vinegar. Beat until very stiff. Line cookie sheet with brown
paper. Make 2 large circles on paper with dough or make the
dough long. Bake at 300 degrees for 1 hour. Leave torte in oven
until oven cools. Place torte on cake plate using half of
berries. Place them on torte, spread cream on top and put 2nd
torte on top. Put berries and cream on top. Let torte set in
refrigerator a few hours before serving.