Stale bread will not make you sick. Chefs use it in recipes for croutons, breadcrumbs, etc. as long as there is no mold. Stale just means it's lost it's moisture. If it tastes OK to you, then eat up! = ) twofunnyboxers Â· 10 years ago.
Color. While knowing when to harvest Concord grapes is more about taste than color, Concord grapes will turn a telltale darker shade two to three weeks before peak harvest. The color can vary depending on where it is grown, with the standard deep blue-purple color slightly lighter in colder areas and darker in warmer climates.
1 Fill the bottom section of the steamer juicer with water and turn the heat on high. 2  As you make your grape juice, watch the water level in this bottom section so that it doesnât run dry. 3  Put the washed bunches of grapes in the top section of the steamer juicer. 4  Fill the basket all the way to the top and put on the lid.icking and Washing Your Grapes. Concord Grapes make the best grape juice. Pick your grapes when theyâre a deep purple. When the grapes ripen, theyâll begin to soften. Taste them. If theyâre still sour and tart, they arenât ready to make into juice. In Utah we pick our grapes late in the fall right before it freezes.