Stuffed Mexican Cornbread

Name: Stuffed Mexican Cornbread
Prep time: 25 min
Cook time: 40 min
Total time: 1 h 5 min
Cuisine: American, Southern
Ingredients: 1 1/4 cup self-rising cornmeal; 1 14.75 oz can cream style corn; 1 cup buttermilk; 2 large eggs; 1/3 cup vegetable oil; 2 Tbsp sugar; 2 thin green onion (chopped); 1/2 tsp salt; 1 medium sweet onion; vegetable oil; 1 lb extra lean ground beef; 1 tsp each seasoned salt and black pepper (may adjust to taste); 1/2 cup taco sauce; 1 4 oz can diced green chilies (drained); 1 tsp cumin; 1 tsp minced garlic; 2 Tbsp chopped cilantro; 2 cups shredded Mexican blend OR monterey jack cheese (divided)