"For this treat, Minocqua, Wisconsin field editor Charlene Griffin features that perennial spring flavor, rhubarb...."
INGREDIENTS
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1 cup all-purpose flour
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1 cup old-fashioned oats
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1 cup packed brown sugar
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1 teaspoon ground cinnamon
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1/2 cup cold butter, cubed
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4 cups diced fresh rhubarb or frozen rhubarb
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1-1/3 cups sugar
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2 teaspoons cornstarch
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1 cup cold water
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1 teaspoon vanilla extract
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Vanilla ice cream, optional