Grapefruit and Vanilla Bean Jam

User Reviews

3.9

94 reviews
Good
  • Prep Time

    10 mins

  • Cook Time

    50 mins

  • Total Time

    1 hr

  • Servings

    4 cups

  • Calories

    33 kcal

  • Course

    Condiments

  • Cuisine

    American

Grapefruit and Vanilla Bean Jam

Grapefruit and Vanilla Bean Jam blends fresh grapefruit puree with granulated sugar and the fragrant seeds and pods of vanilla beans. Simmered until thick, this jam offers a balance of bright citrus tartness softened by sweet vanilla notes. The texture thickens during cooking, making a spread that complements bread, toast, or desserts. It can be refrigerated for weeks after cooling and jar sealing.

Description

This jam starts by peeling and slicing pink or Ruby Red grapefruits, removing seeds and blending the fruit into a puree. Sugar is combined with the puree, and split vanilla beans are scraped; their seeds and pods are added for flavor infusion. The mixture is boiled and then simmered for about 40 to 50 minutes until reduced and thickened to a jam consistency.

The cooking process requires occasional stirring towards the end to prevent burning on the pot bottom as the sugar concentration increases. The finished jam is deepened in color and has a sticky texture that holds shape well when spread. After removing vanilla pods, the hot jam is poured into jars to cool before refrigeration.

This jam balances the sharp citrus profile of grapefruit with the sweet, floral warmth of vanilla. It pairs well with breads, scones, or as a flavor accent in desserts and can be stored refrigerated for up to two months.

Variations include adding small chopped hot peppers like habanero towards the end of cooking to create a spicy version. Cardamom can substitute vanilla beans for a different aromatic twist. The recipe suggests monitoring thickness closely for preferred jam firmness.

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Ingredients

Servings
  • 5-6 large pink grapefruit about 5-6 pounds, you can also use Ruby Red grapefruit
  • 1 1/2 cups sugar or more to taste
  • 2 Vanilla Beans

Instructions

  1. Remove the rind from the grapefruits. Thickly slice the fruit and then cut or break apart into pieces. Discard any seeds.
  2. Puree the fruit in a food processor or blender, and then pour it into a heavy bottomed pot, along with the sugar.
  3. Cut the vanilla beans in half and then make a slit down the length of each piece. Pry the beans open with the tip of your knife and scrape out the seeds, adding them to the pot with the grapefruit. Throw the pods right in, too.
  4. Bring the pot up to a boil, then turn down and boil for about 40-50 minutes. You won't have to tend it much at first, but toward the end you'll need to keep an eye on it and stir often to prevent scorching. It will be greatly reduced, darker, and thicker at about the 40 minute mark. The longer you boil it the thicker the jam will be, but I found about 45 minutes was sufficient. Remove the vanilla bean pods and discard.
  5. Pour the hot jam into jam jars and let cool before covering and refrigerating. Use within 2 months, or freeze.

Notes

  • You can add chopped habanero peppers near the end of cooking to make a spicy grapefruit habanero jam variant.
  • Cardamom is a good alternative to vanilla beans for a different flavor profile.
  • Use pink or Ruby Red grapefruits weighing about 5-6 pounds total for this recipe.
  • Refrigerate jam after cooling and use within 2 months for best quality.

Nutrition Information

Show Details
Serving 1Tbsp Calories 33kcal (2%) Carbohydrates 9g (3%) Protein 1g (2%) Fat 1g (2%) Saturated Fat 1g (5%) Polyunsaturated Fat 1g (6%) Monounsaturated Fat 1g (5%) Sodium 1mg (0%) Potassium 40mg (1%) Fiber 1g (4%) Sugar 7g (14%) Vitamin A 341IU (7%) Vitamin C 9mg (10%) Calcium 7mg (1%) Iron 1mg (6%)

Nutrition Facts

Serving: 4cups

Amount Per Serving

Calories 33 kcal

% Daily Value*

Serving 1Tbsp
Calories 33kcal 2%
Carbohydrates 9g 3%
Protein 1g 2%
Fat 1g 2%
Saturated Fat 1g 5%
Polyunsaturated Fat 1g 6%
Monounsaturated Fat 1g 5%
Sodium 1mg 0%
Potassium 40mg 1%
Fiber 1g 4%
Sugar 7g 14%
Vitamin A 341IU 7%
Vitamin C 9mg 10%
Calcium 7mg 1%
Iron 1mg 6%

* Percent Daily Values are based on a 2,000 calorie diet.

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3.9

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