Logo of Shirley's restaurant featuring a stylized design.

Welcome to Grandma Shirley's Legacy

Experience the warmth and love that Grandma Shirley brought to every meal at Shirley's Keystone Cafe. We're here to serve you quality, wholesome foods with the same love and family values that kept Grandma Shirley and Grandpa Dale together for 63 wonderful years.

Three breakfast sandwiches on a wooden board: bagel, croissant, and English muffin.

Quick Counter Service

Fast breakfast and lunch options served fresh at our friendly counter

A sandwich with turkey, bacon, lettuce, and tomato, served in a basket.

Grab & Go Options

Perfect for road trips and hiking adventures with healthy and delicious comfort food options

A woman holding a refreshing yellow drink in a clear cup with a straw.

Take a Break on our Beautiful Deck

Enjoy your meal on one of our two scenic decks or inside our quaint cafe

Golden pastry cup filled with ham and cheese on a white plate.

Home Baked Goodness

Fresh breads and pastries baked daily with love, just like Grandma Shirley used to make

Close-up of pulled pork with a fork, showcasing tender meat texture.

BBQ Beast Smoked Meats

Premium smoked meats from our sister company, BBQ Beast SD, bringing you the finest flavors in every bite

Exterior view of Battle Creek Lodge with sign and flower boxes.

Keystone Food Delivery

We deliver delicious meals directly to Keystone hotels and locations so you can enjoy great food wherever you stay. KeyDash will keep you fueled and on the go! Order ahead for breakfast delivery and don't forget to include your road snacks and lunch!

Fresh salad with lettuce, cherry tomatoes, cucumber, and carrot strips.

Healthy & Comfort Options

From nutritious choices to hearty comfort foods, we have something for every craving and dietary need

Mount Rushmore National Memorial featuring four presidential faces.

Ready for Your Black Hills Adventure?

Whether you're exploring the Black Hills or just passing through, let us fuel your journey with delicious food made with love. Stop by today and taste the difference that family values and quality ingredients make!