Azores Sweet Bread (Folar or Pão Doce)

Name: Azores Sweet Bread (Folar or Pão Doce)
Prep time: 30 min
Cook time: 55 min
Total time: 1 h 25 min
Cuisine: Portuguese
Ingredients: Yeast mixture; 1 tbs sugar; 1 tbs traditional active dry yeast; ¼ cup warm water; 2 lbs, 3 oz or 1 kg all purpose flour; 1 cup sugar + 2 tbs; ½ tsp salt; ¼ tsp nutmeg; 4.7 oz or 133 gr. unsalted butter at room temperature; 6 large eggs at room temperature; 1 tbs lemon rind; ¾ cup warm water for kneading process (add 1 tbs if you find the dough too hard during the kneading process); 1½ tbs butter at room temperature