Recipe: One-Pot Tomato & Spinach Pasta - Marla Meridith

Ingredients

• 1 tablespoon olive oil
• 1 cup chopped onion
• 6 garlic cloves, finely chopped
• 1 (14.5-ounce) can unsalted diced tomatoes, undrained
• 1 1/2 cups unsalted vegetable stock
• 1/2 teaspoon dried oregano
• 8 ounces whole-grain spaghetti or linguine
• 1/2 teaspoon salt
• 10 ounce fresh spinach
• 1 ounce Parmesan cheese, grated (about 1/4 cup) + more for topping