Clean Shrimp Pasta Pimavara

shrimp, peeled and deveined, tails removed (you could also use pre-cooked)

package (16 oz) whole wheat fusilli pasta

garlic, minced

olive oil, more if needed

fire roasted diced tomatoes

jar marinara sauce (I prefer Kirkland)

or more handfuls of fresh spinach

Italian seasoning

salt and pepper

red pepper flakes, optional

package (8 oz) mozzarella pearls