Ingredients:

• 2 pounds (908g) ground chuck
• 1/2 medium white onion, diced (about 1 cup)
• 3 cloves garlic, minced (about 1 tablespoon)
• 1/2 jalapeño, deseeded and minced (about 1 tablespoon), optional
• 2 (1-ounce) packets taco seasoning, or 56 grams (1/2 cup) homemade
• 1/2 teaspoon kosher salt
• 1/2 cup (237ml) beef stock or water
• 1 (15-ounce) can (425g) black beans, rinsed and drained
• 3 1/2 cups red enchilada sauce (canned or homemade)
• 18 to 24 (4.5-inch) corn tortillas
• 1 pound (454g) Monterey Jack cheese, shredded (about 5 cups, lightly packed)