Combine yeast, warm water, and sugar in a large mixing bowl. Let sit for 10 minutes till bubbly. Add milk and salt. Stir in flour to make a stiff dough.
Knead on floured counter a few times. Let dough sit for about 15 minutes.
Form into round rolls and place on silpat lined cookie sheets. Let raise till doubled, about 20 minutes.
When rolls are almost doubled, bring to a boil 3 quarts of water with 1/4 cup baking soda and 1 Tbsp sugar added. Drop in a few rolls and boil them for about 20-30 seconds on each side. Place back on cookie sheets. Repeat till all rolls are boiled.
Cut 2 slits across the tops of each roll with a sharp knife. If desired, sprinkle with course salt. Bake at 425° for 10-15 minutes, or more if you like them darker.
Notes
You will also need 1/4 cup baking soda and 1 Tbsp sugar for boiling the rolls. I didn't add them to the ingredient list because it throws off the nutrition facts.