Yogurt Baked Chicken

2 c. crushed Ritz crackers (1 pkg. is just under 2 cups)
3 tbs. Parmesan Cheese
2 tsp. garlic salt
8 small (or 4 large) chicken breasts
1/4 c. butter melted
1 small carton plain (or lemon) yogurt

Rinse chicken, pat dry. Coat in yogurt. Dip in mixture of crackers, cheese and salt. Place chicken on a greased baking pan. Drizzle melted butter over chicken. Bake @ 350° for 1 hour (about 45 minutes if using 4 large chicken breasts)