https://www.halfbakedharvest.com/crockpot-chicken-parmesan/#wprm-recipe-container-190514
1.In the bowl of your crockpot, add the chicken, tomatoes, tomato paste, shallots, Italian seasoning, basil, and season with chili flakes, salt, and pepper. Add 1/2 cup of water. Stir it. Drop in 1-2 Parmesan rinds. Cover and cook on low for 3-4 hours or on high for 2 hours.
2. Crank the heat on the slow cooker to high. Remove the lid, stir, and shred the chicken. Stir in the 1/2 cup parmesan, then top with mozzarella/provolone. Cook for 20 minutes on HIGH, until the cheese is melted.
3. Meanwhile, add the butter to a skillet with the Panko and garlic. Cook over medium heat until the butter browns and the panko is toasted. Remove and mix in 1/2 cup Parmesan. Season with salt.
4. Serve the sauce, chicken, and cheese over bowls of cooked spaghetti. Top with Parmesan crumbs and fresh basil. Enjoy!