If you're using a stand mixer, switch to the dough hook attachment at this point. Knead the dough on low speed until smooth and elastic, about 5 minutes. At this point, the dough might still be slightly sticky, and that’s OK.
If you're making the dough in a large bowl, stir it with a wooden spoon until it gets too difficult then use your hands to knead the dough until smooth and elastic, about 5 minutes. At this point, the dough might still be slightly sticky, and that’s OK.
☞ TESTER TIP: If your dough is exceptionally sticky, add more flour, 1 tablespoon at a time, until you can work with it.