Creamed Chicken and Biscuits!

Ingredients (9)

• + 1 ½ teaspoons butter add to pantry
• + ½ large onion, chopped add to pantry
• + 4 cups chopped cooked chicken add to pantry
• + 1 (10.75 ounce) can cream of chicken soup add to pantry
• + 1 cup sour cream add to pantry
• ✓ ½ cup milk
• + ½ cup chopped pimento add to pantry
• + 1 cup shredded mild Cheddar cheese, divided add to pantry
• + 6 frozen biscuits, thawed add to pantry