Ingredients
Ingredients
- 6 pounds Italian plums, halved and pits removed
- 4 cups sugar, or a combination of white and brown sugar
- 1 1/2 teaspoons ground cinnamon
- 1/2 teaspoon ground cloves
Instructions
- Combine Ingredients: Place the prepared plums into the slow cooker. Add the sugar, ground cinnamon, and ground cloves. Stir the mixture well to ensure even distribution of the spices and sugar.
- Initial Cooking: Cook the plums on LOW for at least 10 hours or on HIGH for at least 4 hours until they become very soft and mushy.
- Puree the Plums: Use an immersion blender directly in the slow cooker or transfer the mixture in batches to a blender. Puree the plum mixture to your desired texture—smooth or slightly chunky—then return it to the slow cooker if needed.
- Simmer to Reduce: Continue cooking the plum butter uncovered to reduce and thicken to a spreadable consistency—approximately 5-6 hours on LOW or 3-4 hours on HIGH. For a deeper caramelized flavor, longer simmering times on LOW (up to 20 hours covered, then open and simmer 5-6 hours) can be used. Stir occasionally to prevent burning. Adjust sweetness by adding more sugar if desired, then simmer until dissolved.
- Can the Plum Butter: Pour hot plum butter into sterilized jars, leaving 1/4 inch headspace. Wipe rims clean, seal with lids, and process in a boiling water bath canner for 10 minutes. Remove jars and let them cool undisturbed for 24 hours before storing in a cool, dark place for long-term preservation.
- Serving Suggestions: Use your homemade plum butter as a spread on toast, bagels, or muffins. It also makes a flavorful addition to BBQ sauces and savory chicken or pork glazes.
Notes
- Slow cooking on LOW heat helps prevent burning and develops rich caramelized flavors.
- Puree texture can be adjusted to personal preference—from completely smooth to slightly chunky.
- Longer simmering times intensify flavor and thicken the butter but require careful monitoring to avoid scorching.
- Store opened plum butter in the refrigerator for up to 2 months.
- The yield varies depending on cooking time and reduction but generally makes about 4-5 pints.
- Prep Time: 15 minutes
- Cook Time: 10 hours
- Category: Spread
- Method: Slow Cooking
- Cuisine: German