Raspberry Sauce

This is a great way to use up any leftover mushed raspberries from making raspberry jam. I always mush too many so I make this very tasty sauce out of the rest. It's amazing over pancakes or waffles and can also be poured over chocolate cake.

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Raspberry Sauce Save
Raspberry Sauce

This is a great way to use up any leftover mushed raspberries from making raspberry jam. I always mush too many so I make this very tasty sauce out of the rest. It's amazing over pancakes or waffles and can also be poured over chocolate cake.

  • Preparing Time: 30 minutes
  • Total Time: 30 minutes
  • Served Person: 6
  • Carbohydrate 88.6195333333333 g
  • Cholesterol 0 mg
  • Fat 0.676666666666667 g
  • Fiber 6.77199999968211 g
  • Protein 1.25146666666667 g
  • Saturated Fat 0.01988 g
  • Serving Size 1 1 Serving (190g)
  • Sodium 1.45625 mg
  • Sugar 81.8475333336512 g
  • Trans Fat 0.19968 g
  • Calories 349 calories

Step-by-step

  • Crush the raspberries with water in a saucepan.
  • Add sugar and cornstarch.
  • Bring to a boil, stirring constantly.
  • Reduce heat and simmer 2 minutes.
  • Push through a foodmill or strainer.

The ingredient list alone conceals the delicate balancing act occurring between fruit acid and starch molecules within the pan. Raspberries contain high levels of natural pectin and organic acids, specifically citric and malic acid, which directly impact how starches hydrate and set. Without understanding this chemical interaction, sauces often break down into watery pulps or gelatinous blocks. Precision in applying heat transforms whole fruit into a glossy, pourable glaze that clings cleanly to dessert plates.

Starch Activation and Acid Resistance

Cornstarch relies on amylose and amylopectin chains uncoiling in the presence of liquid and thermal energy to build viscosity. However, highly acidic environments found in citrus and berry juices can hydrolyze these starch chains, weakening their ability to trap water and thicken properly. To counteract this, combining the cornstarch directly with granulated sugar before introducing it to the wet ingredients helps disperse the starch granules evenly, preventing clumps while buffering them against the harsh fruit acids. Bring the mixture to a full boil to reach the 212 degrees Fahrenheit required for complete gelatinization of the starch. Simmering the liquid for precisely two minutes cooks out the chalky raw flavor of the cornstarch without overcooking the delicate volatile aromatics inherent in fresh raspberries.

  • If the sauce turns out too thick after cooling, whisk in a tablespoon of warm water at a time until the desired consistency is achieved.
  • Passing the hot mixture through a fine-mesh strainer immediately after simmering removes the seeds, ensuring a smooth mouthfeel while leaving behind any unhydrated starch pockets.
  • Store this sauce in a sealed glass jar in the refrigerator for up to one week, or freeze it for up to three months, knowing that thawing may require a vigorous whisking to restore the emulsion.