Published: June 22, 2026
By Alissa Saenz, Connoisseurus Veg

The summer barbecue season, long dominated by the sizzle of animal proteins, is experiencing a vibrant and flavorful revolution. As veganism continues its ascendant trajectory, innovative chefs and home cooks alike are discovering that the grill is not merely an instrument for meat, but a versatile canvas for an array of plant-based delights. Leading this culinary charge is a remarkable new offering that promises to redefine your backyard gatherings: Red Curry Grilled Tempeh, a dish that marries the robust, smoky char of the grill with the aromatic spice of Thai red curry, all balanced by a cool, refreshing avocado-cucumber relish.

This groundbreaking recipe, developed by Alissa Saenz of Connoisseurus Veg, challenges long-held assumptions about grilling and offers a compelling, flavorful main course for any vegan barbecue. Saenz, a former attorney who has transitioned to a career in professional food blogging, champions the idea that "you can grill just about anything." Her previous successes with grilled tofu, carrot dogs, and Mexican grilled corn have paved the way for this latest innovation, which she hails as a personal favorite that has been a surprising oversight until now.

The Allure of Grilled Tempeh

Tempeh, a fermented soybean product originating from Indonesia, possesses a unique texture and a naturally savory, nutty flavor profile that makes it an ideal candidate for grilling. Unlike some softer vegan alternatives that can crumble or stick to the grates, tempeh maintains its integrity under heat, absorbing marinades with remarkable efficacy. This inherent sturdiness, coupled with its ability to develop a delightful char, creates a textural and gustatory experience that is both satisfying and sophisticated.

"Tempeh grills like a dream!" Saenz enthuses. "It soaks up flavorful marinades and it’s nice and firm, so it doesn’t fall apart like some other vegan foods on the grill… and it doesn’t stick to the grill." The fusion of this firm, adaptable protein with the intense, smoky notes imparted by flame-grilling creates a culinary synergy that is both familiar and excitingly new.

A Symphony of Flavors: The Red Curry Marinade and Avocado-Cucumber Relish

The brilliance of this recipe lies in its dual approach to flavor: a bold, spicy marinade for the tempeh and a cooling, zesty relish to complement it. The red curry marinade is remarkably simple, requiring only four key ingredients. This minimalist approach allows the vibrant flavors of the curry paste to shine through, infusing the tempeh with a complex blend of chili, lemongrass, galangal, and other aromatic spices.

Complementing the heat of the curry is a refreshing avocado-cucumber relish. This vibrant mixture, featuring diced cucumber, creamy avocado, fresh cilantro, invigorating mint, bright lime juice, minced garlic, and a touch of salt, provides a crucial counterpoint to the spiced tempeh. The cool, herbaceous notes and the subtle tang of lime cut through the richness and spice, creating a balanced and harmonious eating experience. Saenz describes the combination as a "flavor bomb," a testament to the thoughtful interplay of contrasting yet complementary tastes and textures.

The Culinary Journey: From Preparation to Plate

The preparation of this dish is designed to be straightforward, allowing even novice grillers to achieve impressive results. The process begins with preparing the tempeh.

Phase 1: Marinade and Marination

The tempeh is first cut into appealing triangles, a shape that maximizes surface area for marination and grilling. The marinade itself is a simple concoction of soy sauce (or tamari for a gluten-free option), rice vinegar, brown sugar, and red curry paste. These ingredients are combined to create a savory, slightly sweet, and spicy base. The tempeh pieces are then gently coated in this mixture, ensuring each piece is thoroughly infused with flavor. A marinating period of at least 30 minutes is recommended, allowing the tempeh to absorb the complex aromas and tastes. This crucial step lays the foundation for the dish’s distinctive character.

Phase 2: The Art of the Grill

As the tempeh marinates, attention turns to the grill. A medium fire is recommended to ensure the tempeh cooks thoroughly without burning. Oiling the grill grates is a vital step to prevent sticking, ensuring clean grill marks and an attractive presentation. The marinated tempeh is then carefully placed on the hot grill. The cooking time is approximately 6 to 8 minutes per side, during which the tempeh develops a beautiful char and a smoky aroma. This controlled charring is essential for achieving the desired flavor profile and texture.

Phase 3: Crafting the Cooling Relish

While the tempeh is on the grill, the avocado-cucumber relish can be prepared. This is a simple assembly of finely diced cucumber and avocado, mixed with freshly chopped cilantro and mint. The addition of lime juice provides a zesty brightness, while minced garlic adds a subtle pungent note. A pinch of salt enhances all the flavors. The combination of these fresh ingredients creates a vibrant, cooling element that is the perfect foil for the warm, spiced tempeh.

Phase 4: The Grand Finale – Plating and Presentation

Once grilled to perfection, the tempeh is ready to be served. The warm, smoky red curry grilled tempeh is artfully arranged on plates. It is then generously topped with the fresh avocado-cucumber relish. For an added layer of texture and flavor, a sprinkle of roasted peanuts provides a satisfying crunch and a complementary nutty note. The final presentation is a feast for the eyes, a colorful and inviting dish that promises an explosion of taste.

Adapting to Your Culinary Landscape: Variations and Substitutions

Saenz understands that home cooks have diverse needs and preferences. The recipe offers flexibility and encourages experimentation.

Gluten-Free Adaptation: For those with gluten sensitivities, a simple substitution of gluten-free tamari for soy sauce and ensuring the use of certified gluten-free curry paste will render the dish entirely gluten-free, without compromising on flavor.

Indoor Grilling Solutions: The recipe acknowledges that not everyone has access to an outdoor grill. For those cooking indoors, several alternatives are suggested. An electric indoor grill provides a convenient option, replicating the grilling experience. Alternatively, a grill pan on the stovetop can achieve similar char marks and smoky flavors. For those without specialized equipment, baking the tempeh in a preheated oven at 400°F (200°C) for approximately 20 minutes, flipping halfway through, offers a viable method for achieving a lightly browned and flavorful result.

Storage and Leftovers: Leftovers are a testament to the dish’s deliciousness, and the recipe provides guidance for their storage. It is recommended to store the grilled tempeh and the relish separately to maintain their optimal textures. Both components will keep in the refrigerator for 3 to 4 days. While the avocado in the relish may brown over time, it remains perfectly edible. Using a fresh, slightly firm avocado is key to preserving its visual appeal.

A Culinary Movement: Implications for the Future of Barbecues

The Red Curry Grilled Tempeh is more than just a recipe; it represents a significant step in the evolution of vegan cuisine and the broader barbecue culture. It demonstrates that plant-based main courses can be as exciting, flavorful, and satisfying as their traditional counterparts. As more individuals embrace plant-forward diets for health, environmental, and ethical reasons, recipes like this are crucial in making these choices accessible and appealing.

The implications are far-reaching:

• Democratization of Grilling: This recipe breaks down the perception that grilling is exclusive to meat-eaters, opening up new possibilities for vegan and vegetarian enthusiasts to participate fully in traditional outdoor cooking experiences.
• Flavor Innovation: By drawing inspiration from global cuisines like Thai, the recipe highlights the potential for vegan dishes to be incredibly diverse and complex in flavor, moving beyond simple substitutions.
• Health and Sustainability: As a plant-based dish, it aligns with growing consumer interest in healthier and more sustainable food choices. Tempeh itself is a nutrient-dense protein source, and the focus on fresh ingredients further enhances its health profile.
• Social Inclusion: Offering robust and appealing vegan main courses ensures that everyone can enjoy a satisfying meal at social gatherings, fostering a more inclusive dining environment.

Alissa Saenz’s Red Curry Grilled Tempeh stands as a vibrant example of culinary innovation, proving that plant-based grilling can be an exceptional and delicious experience. It’s a dish that not only satisfies the palate but also pushes the boundaries of what we consider traditional barbecue fare, heralding a more inclusive and flavorful future for summer cookouts.