Combine the ricotta, lemon zest and juice in a food processor; season with salt and pepper and process until smooth. Transfer to a serving bowl and drizzle with the 1 tablespoon olive oil. Set aside.
Place the sliced bread on a baking sheet. Drizzle each slice with olive oil. Broil until golden, flipping once and watching closely, about 3 minutes. Remove from the oven and immediately rub each slice with the garlic and sprinkle with salt.
Arrange the garlic toasts and crudite on a serving platter and serve with the whipped ricotta.