In a saucepan, bring the vegetable broth to a simmer over medium heat. Reduce heat to low to keep warm.
In a large skillet or saucepan, heat the olive oil over medium heat. Add the chopped onion and minced garlic, and sauté until softened and fragrant, about 3-4 minutes.
Add the diced butternut squash to the skillet and cook for another 5 minutes, stirring occasionally, until slightly caramelized.
Stir in the Arborio rice and cook for 2-3 minutes, allowing the rice to toast slightly.
Pour in the dry white wine and cook, stirring constantly, until the liquid is absorbed.
Begin adding the warm vegetable broth to the rice mixture, one ladleful at a time, stirring frequently and allowing each addition of broth to be absorbed before adding more. Continue this process until the rice is creamy and cooked through, about 20-25 minutes.
Stir in the chopped fresh sage and dried thyme, and season with salt and pepper to taste.
Remove the risotto from heat and stir in the grated Parmesan cheese, if using.
Drizzle CBD oil or tincture over the risotto and stir to combine, ensuring even distribution of the CBD infusion.
Serve the CBD-Infused Butternut Squash Risotto immediately, garnished with additional grated Parmesan cheese and fresh sage leaves if desired.