A woman escaped serious injury Saturday morning when she drove a car into a Morro Bay restaurant. Shirley Kramer, 83, of Los Osos, slammed into Nibble Nook pizza at 410 Quintana Road shortly after 11 a.m., according to Morro Bay police. Kramer was taken to Sierra Vista Regional Medical Center where she was treated and released, according to hospital officials. The compact car she was driving hit the front of the business, but no one else was injured. The cause of the accident was unknown Saturday afternoon, police said.