Heat up a large soup pan or dutch oven over medium-high heat.
Add cooking oil and then garlic and onions and a bit of salt to heated oil. Saute until soft...about 3 min.
Add in the ground beef or turkey and cook until brown... about 5 to 7 minutes.
Add in crushed tomatoes, cumin, paprika, chili powder, salt, chicken stock, and sweet potatoes and cover, and bring to a boil.
Add in the frozen and simmer uncovered for... about 20 minutes.
Season to taste with more salt & pepper.
Serve with sliced avacado, sour cream, and fresh cilantro.