Keto Cabbage enchilada Casserole

1/2 a head of cabbage (leaves washed and dried)
1 lb minced/ground beef or turkey
1 tbls paprika
3 tbls chili powder
1 tbls cumin powder
1 tsp garlic powder
1 tsp sea salt( or to taste)
1/2 tsp Black pepper (or to taste)
1/2 cup chopped onions
1/2 cup diced tomatoes
1 diced bell pepper
1 cup water
2 cups cheddar cheese shredded

Preheat oven to 350° Brown meat and drain ..Cook meat with 1/4 cup onion, diced bell pepper,tomatoes  , all spices ..and water , in a skillet for 20 min, stirring occasionally . 

  In a shallow baking dish ,
Place a ladle of meat mixture in baking dish layer with cabbage leaves and chopped onions , repeat and last layer should be beef and top with onions and cheese . Cover and Bake at 350° for 25 min