Authentic John Wayne Casserole Recipe: Hearty & Flavorful - Dave's Grill

Ingredients

• 2 pounds ground beef
• 1 packet (1 ounce) taco seasoning mix
• 1 can (16.3 ounces) refrigerated biscuit dough
• ¾ cup water
• 1 medium onion, sliced
• 1 medium red bell pepper, sliced
• 2 medium tomatoes, sliced
• ½ cup sour cream
• ½ cup mayonnaise
• 8 ounces shredded cheddar cheese, divided
• 1 can (4 ounces) sliced jalapeno peppers, drained (optional)