Preheat oven to 350 degrees F & line 12 muffin slots with silicone muffin liners.
Cream together the eggs, butter, and brown sugar. Add in milk and vanilla extract.
Add in almond flour and baking powder and mix until well combined. Fold in sprinkles.
In a separate bowl, mix cream cheese, milk, vanilla, and sugar (optional) until it forms a creamy mixture
Fill each muffin cup ~3/4 full. Place ~ 1 tbsp cream cheese mixture in the center of each muffin.
Using a spoon, slightly push down the cream cheese then swirl the batter over top so that the cream cheese is mostly covered. Top with additional sprinkles
Bake for 21-23 minutes
Let cool completely & enjoy!