In a medium mixing bowl, stir together the flour, baking powder, salt and Italian seasoning. Add the milk and canola oil, and stir until combined — the mixture will be thick.
Let the dough sit for 10 minutes or refrigerate it up to 24 hours before using it.
Use two spoons to drop dough by the tablespoon onto hot, simmering soup.
Cover and cook for 10-15 minutes, until puffed and cooked through. You can tell that they are cooked when a toothpick in the center comes out clean.