In a bowl, beat the eggs lightly.

Add the sugar to the beaten eggs and mix until the mixture turns light yellow.

In the same bowl, add sour cream, flour, salt, baking soda, and ground cardamom.

Mix all ingredients together until well combined.

Let the batter stand for 10 minutes.

Preheat your waffle iron according to the manufacturer's instructions.

Pour the waffle batter onto the hot waffle iron.

Cook the waffles according to the waffle iron's instructions until golden brown.

Remove the cooked waffles from the iron.

Serve the warm waffles immediately with strawberry jam.