Lightly spray olive oil in a large skillet and cook the ground turkey until they are no longer pink in color. Break apart the meat as it cooks.
Add the dry seasonings and mix well
Stir in the onions, water, bell peppers and tomato sauce and cover it with a lid. Simmer it for 20 minutes on low heat.
Wash and dry the lettuce while the turkey cooks.
Add the turkey mix in-between the lettuce leaf and garnish with cherry tomatoes, sour cream and shredded cheese.
Serve warm.