1/4 cup peanut or vegetable oil
2 pounds ground chicken (dark meat or a mixture of dark and white meat)
2 medium yellow onions, finely chopped
5 medium garlic cloves, minced
4 medium jalapeños, stemmed and minced
1 teaspoon ground cumin
1/2 teaspoon ground allspice
Kosher salt
Freshly ground black pepper
2 cups roasted, salted peanuts (about 12 ounces), coarsely chopped
1 cup chicken stock or low-sodium chicken broth
1 cup evaporated milk
1/2 cup finely grated Parmesan cheese (about 1 1/2 ounces)

For serving:
6 hard-boiled eggs, cut into wedges
1 cup coarsely chopped pitted black olives