In a fry pan sear and cook the meat.
In a non stick fry pan with high sides saute the onion, pepper and chorizo together on medium. Once the onion and peppers have softened add the rice and stir to cote the rice. Then add the water and stir, this will be the last time you stir. Layer in order the zucchini, meat, and kale. Cover with the lid and cook on medium until the water is absorbed and the bottom starts to brown/lightly char. Finish by squeezing the lemon juice over the paella and serve.