INGREDIENTS
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1/2 cup olive oil, divided
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1 large fennel bulb, cored, thinly sliced
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1 large onion, thinly sliced
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Kosher salt
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8 garlic cloves, thinly sliced
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2 bunches Tuscan kale, tough stems removed, leaves torn into pieces
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1 bunch broccoli rabe, tough stems removed, large clusters separated into smaller pieces
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1 teaspoon crushed red pepper flakes
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1 tablespoon Aleppo pepper
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1/2 teaspoon paprika
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1 tablespoon finely grated lemon zest
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1 tablespoon fresh lemon juice
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6 ounces feta cheese, broken into large pieces