# What You Need:
→ Grains
01 - 1 cup wild rice, rinsed
02 - 2 cups vegetable broth
03 - 1 cup water
→ Vegetables
04 - 2 tablespoons olive oil
05 - 1 medium yellow onion, finely chopped
06 - 2 garlic cloves, minced
07 - 2 cups cremini or white mushrooms, sliced
08 - 1 medium carrot, diced
09 - 1 celery stalk, diced
10 - 1 red bell pepper, diced
11 - 1 cup fresh spinach, chopped
→ Seasonings
12 - 1 teaspoon dried thyme
13 - 1 teaspoon dried rosemary
14 - 1/2 teaspoon salt
15 - 1/4 teaspoon black pepper
→ Dairy (optional)
16 - 1/2 cup grated Gruyère or Swiss cheese
# How to Make It:
01 - Preheat the oven to 350°F. Grease a 9x13-inch baking dish lightly with oil or cooking spray.
02 - Heat olive oil in a large skillet over medium heat. Add chopped onion and minced garlic; sauté for 2-3 minutes until fragrant and translucent.
03 - Add sliced mushrooms, diced carrot, celery, and red bell pepper to the skillet. Cook for 5-7 minutes, stirring occasionally, until vegetables soften and mushrooms release their moisture.
04 - Stir in chopped spinach, dried thyme, dried rosemary, salt, and black pepper. Cook for 1 minute until spinach wilts.
05 - Transfer rinsed wild rice to the prepared baking dish. Add sautéed vegetables, vegetable broth, and water. Mix thoroughly to distribute ingredients evenly.
06 - Cover the baking dish tightly with aluminum foil. Bake for 1 hour, or until rice is tender and most liquid has been absorbed.
07 - If using cheese, remove foil and sprinkle grated cheese evenly over the top. Return to oven uncovered and bake for 10 additional minutes until cheese melts and turns golden.
08 - Remove from oven and let the casserole rest for 5 minutes before serving to allow flavors to settle.