In a large skillet, heat oil over medium heat. Add rice, onion, mushrooms, and zucchini; cook and stir for 4 to 5 minutes, or until rice is slightly browned and onion is tender.
Add to your Crockpot® Slow Cooker.
Add broth, burgundy, salt, and pepper. Drizzle melted butter over top, stirring once.
Cover; cook on LOW for 6 to 8 hours.
Serve hot and enjoy!
