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Easy Spinach Rice Casserole

If you’re looking for a comforting, flavorful, and wholesome plant-based meal, this Spinach Rice Casserole is a must-try! It’s creamy, cheesy (without the dairy!), and packed with savory goodness from onions, garlic, and smoked paprika. Plus, it’s super easy to make and perfect for meal prep.

Closeup of a serving of Spinach Rice Casserole.

The Origin and Popularity of Spinach Rice Casserole

Casseroles have long been a staple in many cultures, known for their convenience and ability to bring together flavors in a single dish.

Spinach rice casserole, in particular, is inspired by Mediterranean and Southern comfort food traditions. The combination of rice and spinach has been popular in Greek and Middle Eastern cuisines, often appearing in dishes like spanakorizo.

Over time, plant-based adaptations have emerged, making this dish a beloved vegan-friendly choice for those seeking nourishing, easy-to-make meals.

Ingredients needed to make Spinach Rice Casserole.

Ingredients for the perfect Spinach Rice Casserole

The foundation of this dish is cooked rice, which provides a hearty and comforting base that soaks up the flavors of the other ingredients. Rice is not only versatile but also pairs well with the creamy texture of dairy-free mushroom soup, creating a luscious consistency without the need for dairy.

Spinach, onions, and garlic add depth of flavor and nutritional value to this casserole. Spinach is rich in vitamins and minerals, bringing a fresh, earthy taste to the dish. Onions and garlic, when sautéed, develop a sweet and savory profile that enhances the overall flavor complexity, making each bite satisfying.

To achieve that delicious cheesy, smoky flavor of the Spinach Rice Casserole without dairy, vegan cheddar and smoked paprika come into play. The smoked paprika introduces a subtle, warm spice that complements the creamy mushroom soup, while the vegan cheddar melts beautifully on top, mimicking the traditional cheesy crust of classic casseroles.

How to make Spinach Rice Casserole

  1. Preheat & Prep: Preheat your oven to 375°F (190°C). Grease a casserole dish with a little olive oil.
  2. Sauté the Aromatics: Heat the olive oil in a pan over medium heat. Add diced onion amd garlic and cook for about 3 minutes until fragrant. Give the spinach to the mix and heat until wilted.
  3. Mix It Up: In a large bowl, combine the cooked rice, sautéed onion-spinach mixture, paprika powder, dairy-free mushroom soup, and half of the vegan cheddar. Season with salt and black pepper.
  4. Assemble & Bake: Transfer the mixture into the prepared casserole dish and spread evenly. Sprinkle the remaining vegan cheddar on top.
  5. Bake to Perfection: Bake uncovered for 20-25 minutes, or until the casserole is hot and bubbly.
  6. Serve & Enjoy: Let the ready Spinach Rice Casserole rest for a few minutes before serving. Garnish with fresh herbs if desired!

Storage Instructions & Leftover Tips

This casserole stores well, making it perfect for meal prep. Once cooled, transfer leftovers to an airtight container and refrigerate for up to 4 days. Reheat individual portions in the microwave for 1-2 minutes or bake in the oven at 350°F (175°C) until warmed through.

For longer storage, freeze the Spinach Rice casserole in a freezer-safe container for up to 3 months. To reheat, thaw overnight in the fridge and bake at 375°F (190°C) for about 20 minutes until heated through.

Leftovers can be repurposed into stuffed bell peppers, used as a filling for wraps, or even blended with some plant-based broth to create a creamy soup. Enjoy getting creative with this delicious and versatile dish!

Tips and Variations

  • Want More Protein? Add cooked lentils or crumbled tofu for a protein boost.
  • Make It Creamier: Stir in a little unsweetened plant-based milk for extra creaminess.
  • Love a Crispy Top? Sprinkle some breadcrumbs mixed with olive oil before baking.
A serving of Spinach Rice Casserole in a bowl with the casserole dish in the background.

Other Recipes to Try

Collage of two photos of Spinach Rice Casserole with recipe title text.

This Spinach Rice Casserole is cozy, delicious, and guaranteed to become a family favorite. It’s a great make-ahead meal and even better as leftovers the next day. I’d love to hear what you think! If you try this recipe, leave a comment below with a star rating, and let me know how it turned out for you. Don’t forget to snap a photo and tag me on Instagram and Facebook—I can’t wait to see your creations! Happy cooking!

Closeup of a serving of Spinach Rice Casserole.

Spinach Rice Casserole

Yield: 6
Prep Time: 10 minutes
Cook Time: 20 minutes
Total Time: 30 minutes

If you’re in the mood for something comforting, tasty, and healthy, this Spinach Rice Casserole is your go-to! It’s creamy, cheesy (without the dairy!), and bursting with flavor from onions, garlic, and smoked paprika. And the best part? It’s super easy to make and perfect for meal prep.

Ingredients

  • 4 cups cooked rice
  • 14 oz spinach
  • 2 tablespoons vegetable oil
  • 1 cup onions, chopped
  • 4 cloves garlic, minced
  • 1 teaspoon smoked paprika
  • 10 oz dairy free mushroom soup
  • 5 oz vegan cheddar, divided
  • salt, pepper to taste

Instructions

  1. Preheat your oven to 375°F (190°C). Lightly grease a casserole dish with olive oil.
  2. Sauté the aromatics: Heat the olive oil in a pan over medium heat. Add diced onion and garlic and cook for about 3 minutes until fragrant. Add the spinach and heat until wilted.
  3. Mix it up: In a large bowl, combine the cooked rice, sautéed onion-spinach mixture, paprika powder, dairy-free mushroom soup, and half of the vegan cheddar. Season with salt and black pepper.
  4. Assemble and bake: Transfer the mixture into the prepared casserole dish and spread evenly. Sprinkle the remaining vegan cheddar on top.
  5. Bake to perfection: Bake uncovered for 20-25 minutes, or until the casserole is hot and bubbly.
  6. Serve and enjoy: Let it rest for a few minutes before serving. Garnish with fresh herbs if desired!
Nutrition Information:
Yield: 6 Serving Size: 1.5 cups
Amount Per Serving: Calories: 343Total Fat: 15gSaturated Fat: 6gTrans Fat: 0gUnsaturated Fat: 8gCholesterol: 0mgSodium: 488mgCarbohydrates: 41gFiber: 3gSugar: 4gProtein: 12g

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