Add vinegar, raspberries, lemon juice, and olive oil to a food processor and blend until smooth. Add salt and taste. Adjust other flavours to achieve the desired balance and set aside.
Add lettuce, mint, strawberries, blackberries, and toasted almonds to a large bowl and gently toss to combine.
Drizzle with raspberry vinaigrette and serve immediately on chilled salad plates.
Servings 0