A paleo-friendly casserole of roasted garlic broccoli combined with seasoned ground beef and a creamy almond milk sauce.
Preheat oven to 200°C.
Heat 1 tablespoon olive oil in a skillet over medium heat. Sauté onion for 5 minutes, then add ground beef and cook until no longer pink. Season with salt and pepper.
Place broccoli florets in a baking dish. Toss with minced garlic and the remaining 2 tablespoons olive oil. Season with salt and pepper.
Bake broccoli for 20 minutes, stirring halfway through.
Whisk together mayonnaise, almond milk, arrowroot flour, and nutritional yeast.
Combine the beef mixture with the roasted broccoli in the baking dish and drizzle with the mayo sauce.
Bake for an additional 15–20 minutes until broccoli is tender and lightly browned. Serve immediately.