Place a large pot or Dutch oven over medium heat.
Add the ground turkey, ½ tsp salt, and ½ tsp pepper.
Cook, breaking it up with a spoon, until browned and cooked through.
Transfer the cooked turkey to a bowl and set aside.
Reduce the heat to medium-low.
Add the diced onion and celery to the same pot.
Cook, stirring occasionally, until softened and fragrant, about 5–7 minutes.
Add the tomato paste to the vegetables.
Cook for 2–3 minutes, stirring constantly, until it darkens slightly and coats the vegetables. This step deepens the flavor.
Add the chili powder, chipotle powder, smoked paprika, ancho chili powder, Aleppo pepper, onion powder, and oregano.
Stir well and cook for 1–2 minutes until the spices are aromatic.
Add the crushed tomatoes, broth, red kidney beans, white kidney beans, diced red pepper, and the cooked ground turkey back into the pot.
Stir to combine.
Bring the chili to a gentle simmer.
Reduce heat to low, partially cover, and let simmer for at least 45 minutes, stirring occasionally..
The vegetables should be tender and the flavors fully developed
Taste the chili and adjust seasoning if needed.
Ladle into bowls and serve hot.
Top with pickled jalapeños, feta, cilantro, and avocado as desired.