01 -
Heat the oven to 350°F. Cook the penne in salted boiling water until tender, following the package directions. Drain it well and leave it in the pot.
02 -
Put 1 tablespoon of butter into a big skillet that can go in the oven and melt it on medium heat. Cook the garlic, shrimp, and 2 tablespoons of parsley, adding a bit of salt. Flip the shrimp after 2 minutes on each side, then move them to a plate. Leave the juices in the skillet.
03 -
Melt the rest of the butter in the same skillet, then stir in the flour. Cook it for 1-2 minutes until golden. Slowly add the milk and broth, and let the sauce simmer gently.
04 -
Add 3/4 cup of mozzarella and 1/4 cup Parmesan to the sauce, stirring until smooth. Sprinkle a bit of salt and pepper to bring out the flavors.
05 -
Put the shrimp back in the skillet along with the tomatoes and cooked pasta. Stir until the sauce coats everything. If needed, pour in a little milk to thin it out.
06 -
Spread the remaining 1/4 cup mozzarella and 2 tablespoons Parmesan evenly on top.
07 -
Put the dish in the oven for 5-7 minutes to melt the cheese. If you want a crispy top, broil it for 2-3 minutes, but keep an eye on it so it doesn’t burn.
08 -
Add the leftover parsley on top as a garnish before serving. Enjoy while warm!