Chicken Parmesan

8 chicken breast halves
1 cup Ritz crackers (about 34)
1/2 tsp. season salt
1 tsp. garlic salt
1 1/2 Tbsp. Parmesan cheese
1 1/2 cubes butter
sour cream

Sauce:
1 can cream of muchroom soup
2/3 chicken broth
1 cup sour cream
2 Tbsp. fresh lemon juice

Mix crushed Ritz crackers with season salt, garlic salt, and Parmesan cheese. Coat one side of breast with sour cream and lay on crumbs. Coat the other side the same way. Place on pan and spoon melted butter on top. Bake at 350 degrees for 45 minutes. Mix and heat sauce. Pour over chicken when serving.