One-Pot Smoked Sausage and Zucchini Noodles

medium zucchini (about 2 pounds)

to 4 smoked sausages, sliced

 tablespoon olive oil

to 4 garlic cloves, minced

onion, minced

Italian seasoning

Crushed red pepper flakes, to taste

grape or cherry tomatoes, halved

low sodium chicken or beef stock

Juice of 1/2 lemon + lemon slices for garnish

Fresh parsley, chopped, for garnish

Salt and fresh cracked pepper,