Table of Contents
Black raspberry jam is a delicious way to preserve the sweet, tart flavor of fresh black raspberries. This guide will walk you through the simple steps to make your own homemade jam, perfect for spreading on toast, adding to desserts, or giving as gifts.
Gathering Your Ingredients and Supplies
- 4 cups fresh black raspberries
- 3 cups granulated sugar
- 1/4 cup lemon juice
- 1 package (1.75 oz) fruit pectin
- Large pot or jam pan
- Sterilized jars and lids
- Cooking utensils and ladle
Preparing the Black Raspberries
Start by carefully washing the black raspberries under cold water. Remove any stems or damaged berries. Gently mash the berries with a potato masher or fork to release their juices. Measure out four cups of mashed berries and set aside.
Cooking the Jam
In a large pot, combine the mashed berries, lemon juice, and fruit pectin. Stir well to blend. Bring the mixture to a boil over medium-high heat, stirring constantly. Once boiling, add the sugar all at once and stir thoroughly.
Return the mixture to a full rolling boil, stirring constantly. Boil for exactly one minute, then remove from heat. Skim off any foam that may form on the surface.
Jarring and Storing
Pour the hot jam into sterilized jars, leaving about 1/4 inch headspace. Wipe the rims clean and seal with sterilized lids. Process the jars in a boiling water bath for 5 minutes to ensure a proper seal.
Allow the jars to cool completely at room temperature. Once cooled, check the seals by pressing the center of each lid. Store the sealed jars in a cool, dark place. Refrigerate any jars that did not seal properly.
Enjoying Your Black Raspberry Jam
Your homemade black raspberry jam is now ready to enjoy! Spread it on toast, use it as a filling for pastries, or pair it with cheese and crackers. Making your own jam is a rewarding way to savor the flavors of your garden all year round.