Homemade Peach Jam

Bahan-bahan (6 porsi)

• 3 pounds fresh peaches - 4 cups crushed (this was about 7 medium size peaches)
• 1 package powdered pectin ((approximately 1.75 ounces))
• 2 tablespoons lemon juice
• 5 cups sugar
• 1/2 teaspoon cinnamon or allspice