Prepare all the vegetables: wash the zucchinis in clean water and cut into thin strips. Cut the beet into thin slices.
Cook the peas in boiling salted water, then cool in ice-cold water. Cook zucchini in boiling water.
Fry the beet slices in a little hot butter.
In a saucepan, reduce the white wine, then add the cream and reduce again. Adjust the seasoning.
Just before serving, melt the butter in a hot pan and brown the scallops on both sides. Season with fine salt and freshly ground pepper. Arrange the scallops and vegetables on serving plates.
Using a hand blender, froth the cream before coating the plates. Serve hot.