Prep components
RED · Neutral tomato baseMother · have 1 portion(s)
BLOND · Italian soffrittoMother · have 1 portion(s)
DARK · Brown jus / gelMother · have 3 portion(s)

RED + BLOND + DARK stack together instead of starting from onions
Use a moderate pasta portion and add mushrooms or spinach if desired; Parmesan is a finisher, not a heavy cream sauce.
Brown beef hard in a wide pan until fond forms.
Deglaze with wine or water.
Add RED and DARK; simmer 10–15 minutes until concentrated.
Toss with pasta and pasta water; finish with Parmesan.