This Tomato Mushroom Pasta Sauce recipe is simple to make with sweet San Marzano tomatoes, fresh garlic, Calabrian chili peppers, and spices! Slow simmered on the stove, this sauce is a great addition to your next pasta night.
In a large saucepan, add the olive oil and butter. Sauté the onions and garlic over low heat.
Add the mushrooms and Calabrian chili peppers and stir well to combine. Add the can of tomatoes with the juice, vegetable stock, tomato paste, and salt. Stir until all ingredients are mixed. Bring to a boil, the reduce heat and simmer on low for 25 minutes.
For a chunky sauce, leave as-in. For a smooth sauce, blend with an immersion blender, or a regular blender and add the blended sauce back to the pan.
Toss with your favorite pasta (8 ounces), and top with Parmesan cheese or fresh basil as desired - enjoy!