Combine eggs and speculaas spread. Add flour and mix well. Preheat your oven to 340°F.
Take one tablespoon of dough and form a ball. Put all the balls on a parchment paper on a baking tray.
Use a spoon and crush the balls. Bake for 10 minutes at 340°F (170°C).
Remove from oven. Microwave the speculaas spread to melt it. press the cookies with a teaspoon and pour the melted speculaas spread in the holes. Refrigerate 10 minutes.
There you are, your 3 ingredients Biscoff speculaas cookies are ready ! Enjoy !