Preheat oven to 400. In a baking dish, combine tomatoes, rosemary, garlic, salt, pepper and red pepper flakes. Drizzle with olive oil until everything is lightly coated. Bake for about 20 min or until tomatoes get jammy.
Slice mushrooms. Heat butter in a small pan and and then add mushrooms, sprigs of thyme, wine, salt and pepper. Cook until mushrooms absorb wine and get soft.
Coat bread in olive oil and cook on medium heat for 2-3 min per side.
Spread burrata on bread and then add tomatoes and mushrooms. Top with a drizzle of balsamic glaze. Enjoy!