- Preheat oven to 475°F. Sprinkle quartered tomatoes with salt, pepper, and oregano. 
- Place tomatoes skin side down on a sprayed baking sheet. Roast for 10 minutes. 
- Scatter torn prosciutto around the tomatoes and roast for an additional 10 minutes. 
- Meanwhile, heat a little olive oil in a skillet over medium heat. Add minced garlic and ground chilies, sauté for 2 minutes. 
- Add chopped anchovies and cannellini beans to the skillet. Sauté for 2 more minutes. 
- Add a little water to loosen the mixture, then mash with additional olive oil to desired consistency. Keep warm. 
- Heat olive oil in a large skillet until very hot. Season scallops with salt and pepper. 
- Sear scallops for 2 minutes on each side until golden brown and cooked through. 
- Toss seared scallops with a little lemon vinaigrette. 
- Place warm bean puree on plates. Arrange scallops, roasted tomatoes, and crispy prosciutto on top. Scatter fresh arugula over the dish.