ONE POT ZUCCHINI MUSHROOM PASTA RECIPE

spaghetti1 pound cremini mushrooms, thinly sliced2 zucchini, thinly sliced and quartered2/3 cup peas2 cloves garlic, thinly sliced2 sprigs thymeKosher salt and freshly ground black pepper, to taste1/3 cup grated Parmesan1/4 cup heavy cream