Start by combining warm water, yeast, and sugar in a mixing bowl. Let it sit for about 5 minutes until foamy.
Add flour, salt, and olive oil, then mix until the dough comes together. Knead by hand for about 8 minutes, or use a stand mixer with a dough hook for 5 minutes.
Place the dough in a greased bowl, cover with a towel, and let it rise for about 1 hour, or until doubled in size.
Once the dough has risen, punch it down gently to release the air. Transfer it to a lightly floured surface and roll it into a rectangle about 12×8 inches. Cut the dough into 12 strips.
Take each strip, roll it into a rope, and tie it into a knot. Tuck the ends underneath so they look neat. Place the knots on a baking sheet lined with parchment paper, leaving a little space between each one.
Cover them with a towel and let them rest for 15 minutes while you preheat the oven to 400°F (200°C).
Bake the knots for 12–15 minutes, or until golden brown.
While the knots are baking, melt the butter in a small pan or microwave-safe bowl. Stir in the minced garlic, parsley, and a pinch of salt.
As soon as the knots come out of the oven, brush them generously with the garlic butter mixture