Over medium heat sauté onion, garlic, jalapeno and red pepper in oil until softened. Add kale and cook until softened.
Combine all ingredients together to form dough. Add brown rice flour as a binder, if needed.
Shape dough into 6 burger patties and lightly dust with brown rice flour.
Fry in a small amount of oil until golden on each side or bake for 20 minutes at 400 F.
Optional: finish burgers on the grill and serve in gluten-free bun.