Grape Jelly

1 6-oz can frozen grape concentrate, thawed (orange, tangerine or others may be substituted.)
water required on juice can
1 box Sure-Jell
3 3/4 cups sugar

Scald glasses to be used for jelly.

Add Sure-Jell to concentrate and water. Blend and put pan on high heat, stirring constantly until it comes to a simmer. Do not let it boil. Stir in sugar. Keep heat high and keep stirring. Continue stirring until simmer stage is reached. Simmer for one minute. Place pan of jelly in cool place atop of stove. Skim off scum.

[Handwritten in Ada's handwriting. Note at the top reads: Ingleside School.]