Preheat the oven to 180°C.
Mix whole wheat flour, baking powder, and salt in a bowl.
In another bowl, combine low-fat milk, olive oil, and stevia or erythritol.
Combine the dry and wet ingredients to make the dough.
Divide the dough into 6 portions and shape into round pieces.
Place the dough balls on a baking sheet lined with parchment paper.
Bake in the oven at 180°C for 20 minutes.