Cattle Drive Casserole with Tex-Mex Layers and Cheddar - Graceful Flavors

Ingredients

• 2 1/2 cups biscuit mix (such as Bisquick)
• 1 cup water
• Cooking spray
• 1.5 pounds lean ground beef
• 1 red bell pepper, seeded and chopped
• 1 yellow onion, chopped
• 1 ounce taco seasoning mix
• 1/2 cup sour cream
• 1/2 cup mayonnaise
• 4 ounces diced green chiles, drained
• 1 1/2 cups cheddar cheese, fiesta blend, shredded, divided
• 1 teaspoon garlic powder
• 1/2 cup mild salsa