Slowly pour the grape puree into the cooled whipped mixture. Whip just until the puree is fully incorporated. Pour the marshmallows into greased nine- by thirteen-inch pan.

These juicy grapes are delicious in jam, jelly, a pie, or even the Tuscan flatbread known as schiacciata. Seersucker pastry chef Stephanie Alexander has another idea: make grape soda with ...

Until now, Concord grape juice mainly has been produced using hot pressing and thermal pasteurization, which may result in ...