1 (15.8-ounce) can great northern beans, rinsed and drained |
3 tablespoons olive oil |
1 tablespoon fresh lemon juice |
1 garlic clove, halved |
1/8 teaspoon pepper |
1 (12-inch) ready-made pizza crust |
1/2 red onion, sliced into thin rings |
1 to 2 (2-ounce) cans anchovies, drained |
1/4 cup shredded parmesan cheese |
1 tablespoon chopped fresh oregano |
freshly ground pepper |
1 to 2 cups torn arugula (optional) |