Sweet onion and whole tomatoes, simmered down an hour and blended smooth.
Macros
| Energy | 130 kcal |
| Protein | 2 g |
| Fat | 9 g |
| Carbohydrate | 10 g (fiber 3 g) |
| Sodium | 800 mg |
Per 1-cup serving, estimated. Diamond Crystal assumed. Canned tomato sodium varies widely between brands; unsalted tomatoes drop it to roughly 380 mg. Keeps 5 days airtight in the refrigerator, or 6 months frozen. The garlic goes in whole and gets blended at the end; crush it first if you want it sharper.