"Jello cookies are colorful, fruity, and super fun! Soft and chewy with plenty of bright flavor, they’re perfect for parties or when you need a sweet treat...."
INGREDIENTS
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1 cup unsalted butter, softened
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1 1/2 cups granulated sugar, divided
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1 large egg + 1 egg yolk
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1 teaspoon vanilla extract
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3 cups all-purpose flour
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1/2 teaspoon baking powder
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1/2 teaspoon baking soda
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1/4 teaspoon cream of tartar
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4 (3 ounce) packets jello, different flavors