Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make blueberry nectarine pie [title] With a pastry blender, cut chilled butter into the flour and salt until the mixture looks like coarse crumbs. [step] Cut in the chilled shortening until it forms curds. [title] Add the ice water gradually and toss to blend.

Ending1: [title] Pour in the cream (or strawberry jam) and the vanilla extract. [step] Mix until smooth, taking care not to over mix or mess it up. Ending2: [title] Pour the blueberries into the butter mixture. [step] Alternatively, add in frozen blueberries. Ending3: [step] ( your hands work great for this. ) [title] When the dough is sufficiently moist, pinch it-it will stick together [title] Lightly gather the dough into a round and chill before rolling. Ending4: [title] Pour the butter mixture into pie crusts to form a roux with the combined dough and the mixture. [title] Spread into pie shell the blueberry custard.

Answer format: ending1/ending2/ending3/ending4