Preheat oven to 350F and bring a large pot of water to a boil. Cook pasta until al dente, according to package directions. Drain pasta.

Meanwhile, heat olive oil in a large pan over medium-high heat. Add sausage, crumble to cook, about 5 minutes.

Add in garlic, cook for another minute. Add in chopped kale, and cook for another 2 minutes or until kale is wilted. Remove from heat and stir in crushed tomatoes.

Add kale and sausage sauce to pasta and stir.

Dump pasta into a 9x13 casserole dish,

Sprinkle with mozzarella and parmesan cheeses.

Bake for 15 minutes or until cheese is bubbling and melted.