Slow Cooker Enchilada Stack

Ingredients

• 1 pound ground beef
• 1 (15-ounce) can black beans, drained and rinsed
• 1 cup corn kernels, frozen, canned or roasted
• 1 cup salsa, homemade or store-bought
• 1 (4.5-ounce) can Old El Paso chopped green chiles, drained
• 2 teaspoons Old El Paso taco seasoning mix
• 1 (10-ounce) can Old El Paso mild enchilada sauce, divided
• 4 9-inch flour tortillas
• 2 cups shredded Mexican blend cheese, divided
• 1 avocado, halved, seeded, peeled and diced, for serving
• 2 tablespoons chopped fresh cilantro leaves
• 1 Roma tomato, diced, for serving