1: Preheat the oven and prepare a baking dish.
2: In a bowl, mix the eggs and grated carrots.
3: Add almond flour, ground oats, baking powder, vanilla, cinnamon, and walnuts to the mixture.
4: Mix until well combined.
5: Pour the batter into the baking dish.
6: Bake for 30 minutes or until golden brown.
7: For the filling, mix cream cheese, yogurt, and sweetener until smooth.
8: Once the cake is cool, fill with the cream cheese mixture.