INGREDIENTS
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6 Servings
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1/4 cup plus 1 Tbsp. olive oil, plus more for drizzling
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4 anchovy fillets packed in oil, drained (optional)
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4 chiles de árbol or 1 tsp. crushed red pepper flakes
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4 cloves garlic thinly sliced
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1 large onion, thinly sliced
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4 celery stalks, finely chopped
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1 sprig rosemary
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Kosher salt and freshly ground black pepper
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1 Parmesan rind (optional), plus shaved Parmesan for serving
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1 pound dried white beans or chickpeas, soaked overnight, drained
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1 bunch kale or mustard greens, ribs and stems removed, leaves coarsely chopped
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1 bunch large flat-leaf spinach, trimmed, coarsely chopped
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4 cups trimmed arugula or watercress, divided
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2 teaspoons fresh lemon juice