Plazma are also known as Lane biscuits in export markets.
Fortunately, you can find them in continental specialty food stores, or online here at Amazon.com.
2 cup of all purpose flour, 1 tsp. baking powder, 1/2 tsp. baking soda
1/2 tsp. nutmeg, 1/4 tsp. salt, 2 cups of blueberries, 3/4 cups of chopped nuts
1/8 tsp. more nutmeg & 2 tbsp. sugar to sprinkle on top.
Preheat oven to 400 degrees.
Cream butter and gradually add the cup of sugar until light and fluffy. Add the eggs and vanilla. Fold in the sour cream.
Combine the 2 tablespoons sugar and 1/8 teaspoon nutmeg, sprinkle over the batter in the muffin cups. Bake 20-25 minutes.
Place coffee in a dish and dip half the sponge fingers (or sponge cake) briefly in mixture, then layer in a cake tin or (if you use saviardi) then 2-litre (8-cup) dish, trimming to fit in a single layer. Spread half the chocolate mixture over sponge, then top with macerated berries. Dip remaining sponge in coffee mixture, then layer on top of berries, followed by remaining chocolate. Cover and chill for 4 hours.
Dust liberally with cocoa and garnish with reserved raspberries to serve.