Lela's Pork Chili

Ingredients

• 1/4 cup all-purpose flour
• 1 1/2 pounds boneless pork shoulder, cut into 1/2-inch cubes
• 1/4 cup canola oil
• 2 (32 fluid ounce) containers chicken stock, divided
• 1 (14.5 ounce) can diced tomatoes
• 1 (4.5 ounce) can diced green chile peppers
• 1 (4.5 ounce) can diced jalapeno peppers
• 2 cloves garlic, minced
• 1 teaspoon onion powder
• 1 teaspoon garlic powder
• 1 teaspoon garlic salt
• 1/2 teaspoon ground cumin
• 1/8 teaspoon ground black pepper
• 2 tablespoons cornstarch
• 1/4 cup cold water