1 packet = 6 pieces (approx.)
Combine lettuce, radishes, and remaining 1 Tbsp. plus 1 tsp. lemon juice in a large bowl, drizzle with oil, and season with salt; toss to combine. Top salad with a few spoonfuls of dressing; reserve remaining dressing for another use (like a turkey sandwich!). Do Ahead: Dressing can be made 1 day ahead.