1: Slice the white onions and mince the garlic cloves.
2: In a pan, melt the butter and add the sliced onions, cooking until caramelized.
3: Add minced garlic and chili crisp, stirring well.
4: Stir in light brown sugar, balsamic vinegar, and soy sauce.
5: Pour in heavy cream and mix until combined.
6: Add the cooked spaghetti and mix until the pasta is well coated.
7: Finish with grated Parmesan and squeeze the juice of one lemon on top.
