Tangy Rosemary Chicken

Ingredients

• 2 pounds bone-in chicken breast halves
• 1 large onion
• sliced
• 2/3 cup ketchup
• 1/3 cup vinegar
• 1/4 cup butter
• 1 clove garlic
• minced
• 1 teaspoon dried rosemary
• 1 teaspoon salt
• 1/2 teaspoon dry mustard

Instructions

1. Preheat oven to 375 degrees F (190 degrees C).
2. Place chicken breasts in a 9x13 inch baking dish.
3. Put several slices of onion on top.
4. In a medium saucepan over medium heat, stir in ketchup, vinegar, butter, garlic, rosemary, salt, and mustard.
5. Bring to a boil, then pour sauce over chicken.
6. Bake in a preheated oven for 30 minutes.
7. Turn chicken breasts over, and continue baking until done, about 20 to 30 minutes.