Mac & Cheese with Tomatoes

I've always wanted to try this recipe, and I noticed that there are a lot of different recipes for Mac&cheese.
Which one try for first? Tomatoes combination inspired me!


Ingredients:
2 cups macaroni
1/4 cup grated Cheddar
1/4 cup Monterey Jack cheese
1/4 Provolone cheese (or grated mozzarella)
1/2 cup sour cream
3 big tomatoes
1 tablespoon of butter



Preheat oven to 350?F Cook macaroni according to package instructions, drain and transfer to a 1 quart casserole dish.
Stir in remaining ingredients (mixed or by layers), sprinkle with the butter cuted into little flakes.

Bake until bubbling, around 30 minutes.