Salt 3/4 cup sliced large asparagus spears (cut on the bias, 14-inch thick) One 10-ounce ball white or whole-wheat pizza dough 3/4 cup Cajun Alfredo Sauce, recipe follows 3/4 cup fresh crabmeat, drained and well picked for shells 1/4 cup grated mozzarella cheese 2 tablespoons diced roasted red bell pepper Freshly cracked black pepper 1/4…