Leave your grape tray in the freezer until they firm up (usually around ... which is why they're best in jam, jelly, or other cooked dishes. Your grapes will last up to a year after you freeze ...

Using whatever else I had around in the kitchen, I created jam flavors like strawberry and lemon, peach and chilis, salted blackberry basil, and my favorite, salted concord grape jam. It was ...

(For a variation, you can substitute apple butter or plum butter for the grape mixture here.) Grate remaining dough from freezer over top. Return pan to oven and bake until crumble topping is ...