1.In a plate, placed the scallops, add olive oil and salt to taste.
2.Warm olive oil in a large skillet, put scallops in, cook and flip until turns golden brown on both sides.
3.In a same skillet, add butter, minced garlic, minced shallot and minced tomato. Add white wine, vinegar and soy sauce to taste. Seasoning with salt and pepper.
4.After cooking for a while, add minced scallion in the skillet. Mixture well.
5.Meanwhile, cut a cauliflower into bite-size florets, put them in a boiling pot of salted water. Cook for 10 minutes. Transfer to a blender, mashed it.
6.Place the mashed cauliflower and cooked scallops on a plate, garnish with scallion and serve.