Fry the bacon in a pan without fat until crispy. Cut bread into cubes. Remove bacon and fry bread cubes in bacon fat and 1 tablespoon of oil until crispy. Season with salt. For the vinaigrette, whisk vinegar, salt, pepper, pink berries and honey.
Add 2 tablespoons of oil drop by drop. Peel the shallot, cut into fine cubes and stir into the vinaigrette. Clean and wash the spinach and spin dry. Halve the avocado and remove the core.
Remove the flesh from the skin and cut into slices. Arrange salad ingredients on plates and drizzle with vinaigrette.