Preheat the oven to 400º F.
Line a baking sheet with foil. Add the cubed butternut squash. Spray with olive oil and season with salt and pepper. Bake for 12-14 mins until tender. Set aside.
Reduce the oven temperature to 375º F.
Cook microwave quinoa. Season with salt and pepper and stir in half of the cheese.
Heat a large skillet over medium heat. Add olive oil, onion, and garlic. Season with a pinch of salt and pepper. Cook until the onion is soft and translucent, 4-5 mins.
Add the nuts and kale and stir to coat. Cook until kale is just tender, about 3 mins. Add the butternut squash, ¼ of the cheese and remove from the heat and set aside.
Spray PAM into 2.5 qt baking dish. Press quinoa into bottom of baking dish. Top with the vegetable mixture. Sprinkle the remaining cheese on top and bake uncovered for 5-7 mins.
Serve with Sriracha sauce for additional flavor.