Preheat oven to 395°F;
Sauté the onions with some olive oil till soft and slightly golden;
Add the carrots and mushrooms to the same pan, stir and cook till everything is soft and well combined, liquid mostly absorbed, set aside;
Drain and mash the lentils with a potato masher, leaving some texture;
Transfer lentils to a large bowl, add the sautéed veggies, flour, and all of the spices and salt, mix well;
Drizzle a little olive oil to the palms of your hands to prevent sticking, shape the mixture into 3-4 patties, transfer onto a parchment paper lined baking sheet;
Bake at 395°F for 35 minutes, flip halfway;
Meanwhile, prepare the crema, blend the silken tofu and lemon juice with a hand mixer or in a food processor, till very silky and smooth, add in the avocado and mash up with a fork, leaving some texture;
Fold in the onions and pomegranade seeds, add salt to taste;
Assemble the burgers with some kales, the lentil patties, avocado crema and radish microgreens, enjoy!