INGREDIENTS
1 tbsp
olive oil
1/2 cup
onion, chopped
2 cloves
garlic, minced
1/2 tsp
dried oregano
1 15 ounce can
diced tomatoes, with juices
4 cups
low-sodium vegetable broth (or chicken broth)
9 oz
tortellini, any variety (fresh or frozen)
3 cups
fresh baby spinach, loosely packed
Salt and pepper
Grated Parmesan, for serving