Banana Jam

Bahan-bahan (3 porsi)

• 1½ lbs peeled overripe bananas
• 1¼ cups granulated sugar
• 2 tablespoons brown sugar
• 3 tablespoons fresh lime juice
• 2 tablespoons water
• ½ teaspoon salt
• 3 dashes ground cinnamon
• 1 tablespoon rum (optional)