For over 70 years Rosarita has continued to make delicious Mexican sauces, beans, and refried beans. Taste the tradition of Mexico - now vegetarian - with Rosarita Vegetarian Refried Beans. When you serve Rosarita refried beans, you're giving your family delicious, Mexican flavors. Make your family's next Mexican food night even better with Rosarita. On the stovetop, heat the beans over medium heat in a saucepan until hot, stirring occasionally or microwave in a covered microwave-safe dish on high for two and one-half minutes or until hot. Rosarita Vegetarian Refried Beans have 110 calories per serving with zero fat.