"The radish relish gives a hit of bright crunch to the tostada; sour cream adds a cool, creamy finish...."
INGREDIENTS
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1 cup thinly sliced radishes
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1/4 cup chopped fresh cilantro
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2 tablespoons thinly sliced green onions
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2 tablespoons unsalted pumpkinseed kernels, toasted
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1 teaspoon honey
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4 teaspoons fresh lime juice, divided
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3/4 teaspoon kosher salt, divided
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2 large zucchini (about 1 pound), quartered lengthwise and cut into 1/2-inch pieces
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1 large poblano chile, stemmed, seeded, and cut into 1/2-inch pieces
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1 tablespoon olive oil
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1 teaspoon ground cumin
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3 garlic cloves, chopped
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1 (15-ounce) can unsalted black beans, undrained
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8 (6-inch) corn tortillas
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Cooking spray
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3 tablespoons light sour cream
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2 teaspoons 1% low-fat milk
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4 teaspoons picante sauce (such as Valentina)