Preheat the oven to 375 degrees and spray an 8x8 inch baking dish with baking spray.
Cook wild rice according to packaging or use the recipe above.
Add olive oil to a large skillet.
Add mushrooms, onion, celery, garlic, and riced cauliflower on medium heat, cooking for 6-8 minutes until softened.
Whisk together broth, egg, salt, sage, thyme, pepper, and parsley in a large bowl.
Add in the cooked vegetables and cooked wild rice, stirring until well combined.
Spoon wild rice mixture into the baking dish (do not press down).
Top with chopped pecans.
Bake, uncovered for 25-30 minutes.