This Pizza Supreme Casserole recipe is an exclusive from Sarah Nevins’ cookbook Effortless Vegan. Click here to find out where you can purchase a copy of the book.
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Sarah Nevins is the founder of A Saucy Kitchen, a popular food blog that focuses on easy everyday recipes along with helpful resources for gluten-free living. Her recipes have been featured by BuzzFeed, The Kitchn, and Brit + Co. Sarah lives in Sheffield, England.

Pizza Supreme Casserole
Ingredients
- 1 tbsp 15 ml extra virgin olive oil
- 4 cups 960 ml marinara sauce
- 1/2 cup 120 ml unsweetened almond milk
- 3 tbsp 12 g nutritional yeast
- 2 tsp 2 g dried oregano
- 1 tsp garlic powder
- 1 tsp onion powder
- 1 tsp sea salt
- 1/2 cup 27 g chopped sun-dried tomatoes (in oil)
- 5 baby bella mushrooms - sliced
- 1/4 cup 45 g black olives, sliced
- 1 green bell pepper - diced
- 10 oz 283 g gluten-free vegan fusilli
- 11/2 cups 155 g vegan mozzarella
- A small handful of fresh basil
- 4- Ingredient Vegan Parmesan - recipe on page 160 of Effortless Vegan
Instructions
- Preheat your oven to 425°F (220°C, or gas mark 7) with a rack positioned in the middle of the oven. Grease a 9 x 13–inch (23 x 33–cm) casserole dish with olive oil.
- Add the marinara sauce, almond milk, nutritional yeast, oregano, garlic powder, onion powder and salt to the casserole dish. Stir together until fully combined.
- Stir in the sun-dried tomatoes, mushrooms, olives and bell pepper, and mix throughout the sauce. Add in the pasta. Make sure to cover the pasta fully in sauce.
- Cover the dish with foil and place it in the middle of the preheated oven. Bake for 30 minutes. Uncover and stir. Top with vegan mozzarella and place back in the oven. Bake for 10 minutes, or until the pasta is tender.
- Top with fresh basil and vegan Parmesan. Serve warm. Leftovers can be kept in the refrigerator for 3 to 4 days.
Reprinted with permission from Effortless Vegan by Sarah Nevins, Page Street Publishing Co. 2020. Photo credit: Sarah Nevins.
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