01 - Combine warm water, sugar, and yeast in a small bowl; let stand 5 minutes until foamy.
02 - In a large bowl, mix flour and salt. Add yeast mixture and olive oil, stirring until a shaggy dough forms.
03 - Knead dough on a lightly floured surface for 8 to 10 minutes until smooth and elastic.
04 - Place dough in a greased bowl, cover, and let rise in a warm spot for 1 hour or until doubled in size.
05 - Preheat oven to 400°F and line a baking sheet with parchment paper.
06 - Punch down dough; divide into 12 equal pieces. Roll each piece into a 10-inch rope and tie into a loose knot.
07 - Arrange knots on baking sheet, cover, and let rest for 10 minutes.
08 - Bake knots for 15 to 18 minutes until golden brown.
09 - While baking, mix melted butter, minced garlic, parsley, salt, and black pepper in a bowl.
10 - Remove knots from oven and immediately brush with garlic butter; sprinkle Parmesan if desired.
11 - Serve knots warm.