Bernardin Home Canning: Because You Can: Peach Rum Sauce

Ingredients

• 6 cups (1500 ml) prepared peaches, about 10 medium or 2 ¾ lb (1.25 kg)
• 2 cups (500 ml) lightly packed brown sugar
• 2 cups (500 ml) granulated sugar
• 3/4 cup (175 ml) rum
• 1 tsp (5 ml) grated lemon zest