The Guenther House

Serving your favorite All American Breakfast, signature lunches, baked fresh daily pastries and our custom roasted Founder’s Choice Coffee. Shop our store to find everything you need to enjoy our restaurant specialties at home. Add style and elegance to your special event in one of our many banquet facilities located throughout the Guenther House. Tour the home of the founder of Pioneer Flour Mills, from the beautiful grounds to the Art Nouveau and Victorian styles. Browse our selection of carefully curated recipes made with San Antonio River Mill Brand mixes. Learn all about the journey of C.H. Guenther, his lovely home, and how he established Pioneer Flour Mills on the beautiful San Antonio River.