What you’re going to need:
2 medium onions, sliced or chopped
2 teaspoons bottled minced garlic or 4 cloves garlic, minced
3/4 lb. skinless, boneless chicken breasts or thighs
1 (14.5 oz) can diced tomatoes
1 (6 oz) can tomato paste
2 Tablespoons wine vinegar
2 bay leaves
1 teaspoon sugar
1/2 teaspoon dried rosemary, crushed or 1 Tablespoon fresh
1/4 teaspoon salt
1/4 teaspoon pepper
1 (4 oz) can sliced mushrooms, drained
1 pkg. (8 oz) dried pasta (penne, mostaccioli, or elbow macaroni)
Grated Parmesan cheese
First step: In a 3-1/2 to 4-1/2 quart crockpot, place the onions and garlic . Add chicken to crockpot.
Next: In a mixing bowl combine undrained tomatoes, tomato paste, vinegar,bay leaves, sugar, rosemary, salt, and pepper; mix well.
Pour over chicken. Cover and cook on LOW heat setting for 6-7 hours. Or, cook on HIGH heat setting for 3-1/2 hours.