3 chicken cacciatore for two Recipes

onion, thinly sliced, bone-in chicken thighs, two 6-oz cans tomato paste, two 4-oz cans sliced mushrooms, green bell pepper, seeded and finely chopped, garlic, minced, dried oregano, sweet paprika, dried basil, celery powder, brown sugar, salt, or more to taste, dry white wine or chicken broth, olive oil, crushed red pepper (optional)

boneless skinless chicken breasts, frozen, diced tomatoes with basil oregano and garlic, white button mushrooms, diced in big chunks, diced green pepper, sugar, crushed red pepper flakes, salt and pepper