In electric mixer, mix on med-high speed mix eggs and sugar until frothy. Then add in the rest of the wet ingredients.
Turn down the speed to low and add flour, baking powder, and poppy seeds in a spoon full at a time. Depending on which flour you use you may need to add a few more tablespoons of flour to reach the desired consistency.
Using an electric crepe maker or a nonstick skillet. Pour 2-3 tablespoons into skillet or dip crepe maker into batter and let cook until the bottom is lightly golden. Using a thin-edged spatula flip and let the other side crisp up ever so slightly.
Repeat with the remaining batter until finished. DON'T stack crepes on top of each other, alternate where you place to avoid them sticking to each other.
Prepare cheese filling. In an electric mixer, mix cheese (if using cottage cheese rinse with cold water in a colander and let drain) cream cheese, sugar, and whipping cream. Mix until smooth.
Prepare a casserole dish or baking dish by placing a few slices of butter on the bottom.
Fill crepes by placing about 1 tablespoon of cheese filling and spread on the darker side or the side that doesn't look as good. Fold in sides about 1 inch on each side, and roll. Place into baking dish so the rolled-up end is on bottom. Repeat with the remaining crepes.
Preheat oven to 350°F.
Make sauce by mixing sugar with whipping cream and pour over rolled crepes.
Cover baking dish with foil and bake in the oven for 30-40 minutes.
