Blackberry Chambord Jam • Dracaena Wines

Ingredients

• 5 1/2 cups seedless blackberry pulp (about 6 [18-oz.] packages blackberries, crushed and pressed through a fine-mesh sieve twice)
• 1 (1.75-oz.) box powdered pectin
• 1/2 teaspoon unsalted butter (optional)
• 7 cups granulated sugar
• 1/4 cup Chambord