Heat grapeseed oil in a pot over medium heat. Brown venison on both sides for 3 to 5 minutes.
Add onions and shallots, sauté until onions are tender (2 minutes).
Stir in green seasoning and chopped garlic, coating the meat. Cook 2 minutes.
Add green onion, thyme, and marjoram. Stir to combine.
Add carrots and sweet potato, mixing well.
Pour in apple cider vinegar, balsamic vinegar, soy sauce, and salt. Stir until combined.
Add broth, bring to a boil, then reduce to a simmer. Cook 45 to 60 minutes until venison is tender and sauce has thickened.
Taste and adjust salt if needed. Serve over rice.