One Pot Tomato Basil and Spinach Pasta

12-16 ounces linguine pasta
1, 15 oz can diced tomatoes, undrained
1 medium onion, chopped
4 cloves garlic, minced
1/2 tsp red pepper flakes
1/2 tsp salt
ground black pepper
2 tsp dried oregano leaves
2 tsp dried basil
4 cups vegetable broth
2 Tbls extra virgin olive oil
handful of spinach

Place pasta, tomatoes, onion, garlic, and basil in a large stock pot. Pour in vegetable broth. Sprinkle the pepper flakes and oregano on top. Drizzle with olive oil. Add 1/2 tsp salt and some ground black pepper. Cover pot and bring to a boil. Reduce to a low simmer and cook for about 10 minutes, stirring occasionally. Add spinach, then cook for another 2-3 minutes. Cook until there is about one inch of liquid left in the bottom of the pot.