Combine cannellini beans, shaved asparagus, sliced radishes, shaved fennel, pickled red onions, and parsley in a bowl.
For the dressing, mash anchovy fillets and garlic clove into a paste.
Whisk in lemon zest, lemon juice, white wine vinegar, and Dijon mustard.
Slowly whisk in olive oil until emulsified.
Season with black pepper.
Pour dressing over the salad and toss to combine.
Finish with grated Pecorino Romano.
