One-Pot Pantry Pasta
By SupperScout Editorial Team · Updated October 7, 2026
One-pot pasta — pasta cooked directly in the sauce — is the pantry dinner perfected. No boiling a separate pot, no draining, and the pasta starch thickens the sauce for free. But the method has rules.
The method
Pasta + canned tomatoes + water or broth + aromatics, all in one pot. Bring to a boil, then simmer, stirring often — the pasta releases starch as it cooks, which is what makes the sauce silky instead of watery. Garlic, onion, chili flakes, Italian seasoning: whatever the pantry offers goes in at the start.
The liquid ratio
Roughly 3 cups of liquid per 8 oz of pasta — that's a can of tomatoes plus water or broth to cover. If it looks dry halfway through, add ½ cup more liquid; you can always simmer it down, but you can't un-stick scorched pasta. When in doubt, add the extra splash.
Pitfalls
- Not stirring → pasta welds itself to the pot bottom. Stir every couple of minutes, especially early.
- Overcooking → the pasta keeps absorbing after the heat's off. Pull it when it's just shy of done.
- No finish → a glug of olive oil, parmesan, or a knob of butter at the end turns "fine" into "good."
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More pantry pastas: pasta and vegetables · sausage and pasta