Mince together the parsley, sage, garlic, and capers. If using anchovies, mince them to a fine, creamy consistency.
Transfer to a bowl and mix thoroughly with a fork.
Add the lemon and zest and mix well.
Add the olive oil slowly, beating well to emulsify it.
Add salt to taste, and more lemon if desired.
In a serving bowl, gently combine the beans, radishes, and carrots with some of the salsa verde.
Taste and adjust the seasoning.
Drizzle on additional salsa verde before serving.
