Garlicky Roasted Pepper and Tomato Sauce
A quick blender sauce of roasted red peppers, garlic and tomato sauce, seasoned with Italian herbs and a touch of heat from crushed red pepper flakes.
- Time
- 10 min
- Calories
- 20
- Carbs
- 4 g
- Fiber
- 1 g
- Sugars
- 3 g
Per serving, about 62 g.

Method
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A Jar of Pepper Sauce That Earns Its Place
Roasted red peppers have a story that starts long before the jar. Sweet red bell peppers are simply ripe green ones left on the plant longer, and that extra time on the vine is where their sweetness comes from. Roasting them softens the skin and concentrates that sweetness, which is why a jar of peppers from the shelf can taste so deep. This sauce leans on that quiet sugar and lets it carry the rest.
Garlic does most of the work in the background. One clove is enough here, blended smooth with the peppers so it spreads through the whole sauce instead of landing in sharp bites. If you have ever wondered why a raw clove can taste harsh while a roasted one tastes mellow, the answer is heat changes garlic's flavour, and blending it raw with a sweet base softens it too. Use what you have on hand, and keep an eye on the label of your tomato sauce, since low sodium versions let you season to your own taste.
A few things I have learned from making this more than once. Drain the peppers well, or the sauce turns thin and watery. Taste before you add the last of the red pepper flakes, because the heat builds a little as the sauce sits. If you want it spreadable on a flatbread, let it rest in the fridge for an hour; it firms up slightly and holds its shape better.
For leftovers, I portion the sauce into a small jar and keep it in the fridge for a few days. Anything I will not use in that time goes into an ice cube tray, then into a bag in the freezer. A cube or two stirred into a pan of lentils or a bowl of brown rice makes a fast dinner, and it is a good way to add flavour without reaching for extra salt.
Serve it the usual way on a thin crust pizza or tossed with whole wheat pasta, but also try it as a dip for warm pita, spooned over a fried egg, or thinned with a splash of water as a base for a simple vegetable braise. If you are pairing it with a meal, a bowl of Silky Tomato and Herb Soup makes a comforting side, and a plate of Garlic Herb Roasted Zucchini fills out the table without much extra work.
Originally from Diabetes Food Hub (ADA)Method rewritten by Diabic.Updated 9 Nov 2026
General information, not medical advice. Your needs may differ, so check with your care team.
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