Step 1: Ingredients and Tools
Pectin is concentrated in the cores and skins of all apples, and is especially strong in tart green apples. Using the cores and skins left over from making a pie is a great way to upcycle your scraps. For this instructable I used crabapples that didn't have enough flavour to bother with crabapple jelly.
3 lb Apples
4 cups Water
2 Tbsp Lemon Juice
Jelly bag/cheese cloth and strainer
I am using the basic method from www.pickyourown.org, a website with a lot of very helpful information.