Smoky Poblano Latkes

Name: Smoky Poblano Latkes
Ingredients: 6-7 large russet potatoes (3-4 pounds), peeled and placed in large bowl of cold water; 2 medium-large yellow onions; 3 eggs, beaten; ¾ Cup flour; ¼ Cup potato starch (can substitute corn starch if potato starch is unavailable); ½ Tablespoon ground pepper; 2-3 Teaspoons salt; 1 Teaspoon chili powder; ½ Teaspoon chipotle powder (optional); ½ Teaspoon ground cumin; ½ Teaspoon smoked Spanish paprika; 8-10 poblano peppers, roasted, peeled, seeded, stemmed and chopped into 1/2-inch pieces; 8 Ounces rendered chicken fat (schmaltz); Canola oil, for frying