3 baked stuffed tomatoes mashed Recipes

firm ripe tomatoes, white potatoes, peeled and cubed, butter or 2 tbsp margarine, low-fat mayonnaise, low-fat milk, warmed, salt and pepper, lean ground beef, carrot, finely minced, white onion, minced, garlic cloves, minced, salt, ground pepper, balsamic vinegar, dried oregano, dried basil, red pepper flakes, butter, melted, pecorino romano cheese, scallion, fresh basil

firm, unpeeled tomatoes, mashed potatoes (using fresh potatoes or instant potato flakes prepared according to package directions), fresh, chopped chives, dried thyme, pepper, shredded cheddar cheese, divided, dry bread crumbs, paprika, salt to taste