Finely chop 1 clove of garlic + set aside; heat 1 tsp oil in skillet over med; thinly slice onion + sauté 8-10 min until browned; season with salt, add garlic + 2 tbsp water; cover + cook 3-5 min until softened

Boil a large pot of salted water, add tortelloni + cook 4-6 min until al dente, then drain + return to pot (reserve ½ cup pasta water)

Stir ½ cup pasta water + ¼-1/2 cup parmesan into onions while pan is still hot

Toss tortelloni with caramelized onion sauce + fresh thyme leaves then divide to plates-Mmm, something smells good!