1. Sauté the mushrooms cut into quarters, minced garlic, onion, and olive oil. Let them brown for about ten minutes, stirring regularly.
2. Blend this mixture with the chicken, almond powder, mustard, sun-dried tomato, basil, salt, and chili.
3. Shape a large patty and cook it in the same pan as the vegetables for about 5 minutes on each side over medium heat.
4. Prepare the sauce by mixing yogurt, tomato paste, salt, and Espelette pepper.
5. Use a whole burger bun (approximately 85g).
6. Assemble the burger by spreading a spoonful of sauce on each bun, adding lettuce, grated carrots, chicken patty, and red onion.