Begin by browning the ground beef with the onion in a large skillet. Once the meat is fully cooked, drain as much grease as possible and add the meat back to the skillet.
Add the green chilies, salsa, and all of the spices to the meat. Stir on low until well combined.
Meanwhile, prepare your rice according to the directions on the package.
Add the black beans to a small saucepan and heat over medium until warm.
Cook tortillas
Begin assembling your burrittos. Add the meat, rice, beans, and desired toppings.