Preheat the oven to 170°C (338°F).
Mix eggs, milk, and erythritol together in a bowl.
Steep the Earl Grey tea bags in hot water, then add to the milk mixture.
Add oat flour and baking powder to the bowl and mix well.
Pour the mixture into the pudding molds.
Mix chopped almonds and oatmeal to make the crumble and sprinkle on top.
Bake in the oven at 180°C (356°F) for 20 minutes.
Let it cool completely, remove from the mold, and serve.