WELCOME TO R&F ONLINE COURSES

An exclusive online program by Seyun, the pioneer of Korean buttercream flower art in America, this course offers more than just technique—it’s a masterclass in edible buttercream floral design. With over 8 years of professional experience in both cake artistry and teaching, Seyun brings unmatched depth, precision, and refinement to every lesson.

This is a premium online learning experience designed for students who are ready to go beyond surface-level tutorials and truly invest in professional-quality techniques. You’ll learn how to create lifelike Korean-style buttercream flowers using Seyun’s signature piping methods, innovative color mixing techniques, and a unique approach to floral arrangement that brings natural movement, rhythm, and balance to every design.

You’ll also master the structure and texture of the perfect Korean buttercream—formulated to hold shape and detail while remaining silky, smooth, and delicious. This buttercream isn’t just a medium—it’s the foundation of your artistry.

what sets this course apart

Unlike other similar courses available online, this is a rare opportunity to learn authentic Korean buttercream flower artistry—directly from a Korean artist.
I teach the traditional Korean method firsthand, with modern refinements I've developed through years of professional work. My entire course is taught in clear, step-by-step English (with a Spanish subtitle version coming soon) to make this art form accessible to students around the world. This program is designed to help you create realistic, refined, and expressive floral work—with depth, confidence, and elegance.

what this course offers

Five Curated Cake Designs — each with its own unique flower types, piping techniques and arrangements. These designs are thoughtfully created to help you explore a range of intricate petal shapes and realistic floral styles, putting your skills into practice through beautifully structured, professional-quality cakes.

R&F Signature Korean Buttercream — my exclusive recipe that’s silky, flavorful, and engineered for structural integrity to achieve clean, professional-grade flower piping

Color Techniques — learn an intuitive method for building natural, refined color palettes with ease—no guesswork, minimal waste. You’ll blend tones confidently to achieve the soft, harmonious look that defines Korean-style buttercream flowers.

Petal Shape Foundations — a deep dive into the essential forms behind lifelike florals, giving you the tools to build depth, volume, and realism with confidence

Custom Tip Modification Techniques — learn how to refine and reshape piping tips to unlock delicate, intricate petal textures not possible with standard tools

Foliage Piping Methods — elevate your floral designs with natural-looking greenery, crafted to complement and complete your overall composition

Proper Piping Grip & Hand Control — master the refined hand positions and pressure techniques that allow for precision, consistency, and comfort

Curated Material & Ingredient Guide — a detailed overview of the exact tools, materials, and ingredients I use to create and teach authentic Korean buttercream floral cakes at the highest level

For a complete list of course offerings and to begin your learning journey, please click here.