Nightshade vegetables·Foundational·Year-round

Roma tomato

Solanum lycopersicum

Concentrated tomato flavor with less sweetness and more acidity than beefsteaks; cooks down to rich umami.

Category
Nightshade vegetables
Peak form
Cooked into pasta sauce; slow-roasted; canned (San Marzano v
Common uses
5
Cross-refs
8

About Roma

The Roma tomato (also called plum tomato) is the elongated, denser cooking tomato that defines Italian sauce-making traditions. The thicker flesh, lower water content, and meatier texture compared to beefsteaks make Romas the canonical sauce tomato — they break down to thick consistency more easily and don't require lengthy water reduction. Italian San Marzano tomatoes (a Roma-type cultivar from the Campania region) are the gold standard for canned tomato sauce; canned San Marzanos are often better than fresh out-of-season tomatoes. Fresh Romas work excellently for fresh tomato sauces, slow-roasted tomato concentrates, and tomato confit. Their lower water content also makes them better for stuffing.

Variety profile

Botanical
Solanum lycopersicum
Flavor
Concentrated tomato flavor with less sweetness and more acidity than beefsteaks; cooks down to rich umami.
Texture
Dense, meaty, low-water; breaks down to thick consistency in cooking; doesn't release watery juice.
Peak form
Cooked into pasta sauce; slow-roasted; canned (San Marzano variant) for year-round cooking.
Season window
Summer peak; canned year-round is functionally equivalent or better for most cooked applications.

Common uses

Editorial notes

Worth knowing

Canned San Marzano tomatoes (DOP-certified) are typically better than out-of-season fresh Romas for sauce. Use fresh only at summer peak.

Cross-references

Related categories