Blackberry Lime Jam

Ingredients

• 2 1/2 tablespoons (half a 1 3/4-oz. package) Sure-Jell pectin labeled "For less or no sugar needed recipes"
• 1 1/3 cups sugar, divided
• 2 1/2 cups coarsely mashed blackberries (from about 1 1/4 lbs. fruit)
• 1 1/3 cups unsweetened berry juice blend*
• Zest of 1/2 lime
• 1 tablespoon lime juice
• 1/4 teaspoon butter (prevents foaming)

Preparation

1. 1. Combine pectin and 1/4 cup sugar in a 5- to 6-qt. pot. Stir in berries, then berry juice, lime zest and juice, and butter. Bring mixture to a brisk boil over high heat, stirring often.
2. 2. Add remaining sugar. Return jam to a brisk boil, stirring. Cook, stirring constantly, 1 minute. Remove from heat.
3. 3. Ladle jam into heatproof jars and close with lids. Let cool to room temperature. Keeps, chilled, up to 1 month.
4. *We used Santa Cruz Organic Berry Nectar.
5. Note: Nutritional analysis is per tbsp.