01 -
Pour olive oil into a 4–5 litre sauté pan and set over medium-high heat.
02 -
Add sliced kielbasa and diced onion, sautéing until the sausage is browned and onions are translucent.
03 -
Incorporate the minced garlic, stirring continuously, and cook for approximately 30 seconds until fragrant.
04 -
Add chicken broth, diced tomatoes with juice, milk or cream, dry pasta, salt, and black pepper. Stir well to combine.
05 -
Bring contents to a gentle simmer and cook uncovered for 15 minutes, stirring occasionally, until pasta is tender and sauce is slightly thickened.
06 -
Remove pan from heat. Stir in half of the shredded Cheddar cheese until evenly melted.
07 -
Scatter the remaining cheese over the surface, cover, and let stand until cheese is melted, lightly golden, and bubbly.
08 -
Sprinkle with thinly sliced scallions and serve hot.