Step 1

Cook pasta in a pot of boiling water according to package directions. Drain.

Step 2

Meanwhile, heat a large ovenproof skillet over medium-high heat. Add frozen vegetables and sausage; cook, stirring occasionally, until most of the liquid from the vegetables has evaporated, 10 to 15 minutes.

Step 3

Position rack in upper third of oven; preheat broiler.

Step 4

Stir tomato sauce, garlic powder, oregano and salt into the skillet. Reduce heat to medium-low; stir in cottage cheese and the pasta. Cook, stirring, until heated through, about 2 minutes. Top with shredded cheese.

Step 5

Place the skillet under the broiler to brown the cheese, 1 to 2 minutes.