By Alissa Saenz, Connoisseur’s Veg
Published: June 22, 2026

The summer barbecue season is a time-honored tradition, often associated with the sizzle of meat on the grill. However, a growing movement is proving that the grill is far more versatile, offering a canvas for a diverse array of plant-based culinary creations. This year, a new star has emerged in the vegan grilling arena: Red Curry Grilled Tempeh. This dish, meticulously crafted by Alissa Saenz of Connoisseur’s Veg, promises a smoky, flavorful, and utterly satisfying main course that will redefine your expectations of plant-based barbecue.

The Rise of Plant-Based Grilling

For too long, the grill has been perceived as a domain exclusively for carnivorous pursuits. This misconception is not only limiting but also inaccurate. As Alissa Saenz highlights, "You can grill just about anything." Her own culinary repertoire is a testament to this, featuring beloved staples like grilled tofu, carrot dogs, and Mexican grilled corn. This year, however, her culinary focus has shifted to tempeh, a fermented soybean product that has proven to be an exceptional candidate for the flame.

Tempeh’s unique texture and ability to absorb marinades make it an ideal grilling ingredient. Unlike some more delicate vegan options that can disintegrate under heat, tempeh maintains its structural integrity, offering a satisfying chew. Furthermore, it has a remarkable affinity for smoky flavors, which develop beautifully on the grill, creating a delightful contrast with its inherent savory, nutty notes.

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

The star of this dish is undoubtedly the red curry marinade, a deceptively simple concoction that packs a powerful flavor punch. Requiring just four key ingredients, it infuses the tempeh with aromatic heat and depth. This is expertly balanced by a refreshing avocado-cucumber relish, a vibrant accompaniment that brings a cool, zesty counterpoint to the bold flavors of the grilled tempeh. The combination of the spicy, smoky tempeh and the bright, herbaceous relish creates a truly harmonious culinary experience, a "flavor bomb" as Saenz aptly describes it.

The ingredients for this standout dish are thoughtfully selected for their ability to complement and enhance one another. The tempeh, a plant-based protein powerhouse, forms the foundation. The marinade, featuring a base of soy sauce (or tamari for a gluten-free option), rice vinegar, brown sugar, and red curry paste, provides a complex sweet, sour, and spicy profile. The relish, a delightful medley of diced cucumber, creamy avocado, fresh cilantro, invigorating mint, zesty lime juice, and a hint of garlic, adds a burst of freshness and texture. Finally, a scattering of roasted peanuts provides a welcome crunch and nutty finish.

The Art of Preparation: A Step-by-Step Culinary Journey

The creation of Red Curry Grilled Tempeh is a straightforward process, designed to bring maximum flavor with minimal fuss.

Step 1-3: Marinating the Tempeh
The culinary journey begins with the preparation of the tempeh. It is first cut into appealing triangular shapes, optimizing surface area for marinade absorption and grilling. The simple yet potent marinade is then prepared by whisking together soy sauce, rice vinegar, brown sugar, and red curry paste. The tempeh pieces are gently submerged in this flavorful mixture, ensuring each piece is thoroughly coated. A minimum marinating time of 30 minutes allows the tempeh to absorb the vibrant flavors, preparing it for its fiery transformation on the grill.

Step 4: Preparing the Grill
As the tempeh marinates, attention turns to the grill. A medium heat is established, creating the ideal environment for achieving that perfect char and smoky essence without overwhelming the delicate flavors. Oiling the grates is a crucial step, ensuring the tempeh releases easily and avoids sticking, a common pitfall with grilled foods.

Step 5: Grilling to Perfection
Once the grill is ready, the marinated tempeh pieces are carefully placed on the hot grates. The grilling process is relatively brief, typically requiring 6 to 8 minutes per side. This duration is sufficient to develop beautiful char marks and imbue the tempeh with that desirable smoky flavor, while maintaining its tender interior. The visual cue of slight charring indicates the tempeh is nearing perfection.

Step 6: Crafting the Refreshing Relish
While the tempeh is grilling, the vibrant avocado-cucumber relish is prepared. This is a simple assembly of finely diced cucumber and ripe avocado, combined with freshly chopped cilantro and mint, a generous squeeze of lime juice, minced garlic, and a pinch of salt. The result is a cool, zesty, and herbaceous condiment that perfectly complements the spicy, grilled tempeh.

Step 7: The Grand Finale – Serving
The final step brings all the elements together. The beautifully grilled, smoky tempeh is artfully arranged on plates. It is then generously topped with the cooling avocado-cucumber relish. A final flourish of chopped roasted peanuts adds a delightful textural contrast and nutty depth, completing this flavor-packed dish.

Variations and Adaptations

While the core recipe offers a spectacular experience, there’s always room for personalization. For those seeking a gluten-free option, substituting gluten-free tamari for soy sauce and ensuring the red curry paste is certified gluten-free will achieve this.

For those without access to an outdoor grill, alternative cooking methods are readily available. An electric indoor grill or a grill pan can effectively replicate the charring and smoky flavors. Alternatively, the tempeh can be baked in a preheated oven at 400°F (200°C) for approximately 20 minutes, flipping halfway through, until lightly browned.

Frequently Asked Questions Addressed

Is this recipe gluten-free?
Yes, with a simple substitution. By using gluten-free tamari in place of soy sauce and ensuring your red curry paste is certified gluten-free, you can easily make this dish suitable for a gluten-free diet.

Can I make this recipe without a barbecue grill?
Absolutely. As mentioned, an electric indoor grill or a grill pan can be used. Baking in the oven at 400°F (200°C) for about 20 minutes, flipping halfway, also yields excellent results.

How should I store leftovers?
Leftovers are best stored separately – the grilled tempeh and the relish. They will keep in the refrigerator for 3 to 4 days. While the avocado in the relish may brown slightly over time, it remains perfectly edible. Using a fresh, slightly firm avocado can help maintain its vibrant color.

A Culinary Evolution

The Red Curry Grilled Tempeh is more than just a recipe; it’s a statement. It signifies the evolution of plant-based cuisine, demonstrating that vegan options can be as exciting, flavorful, and satisfying as their traditional counterparts. Alissa Saenz’s creation not only elevates tempeh to a barbecue star but also inspires home cooks to explore the boundless possibilities of grilling vegetables and plant-based proteins. This dish is a testament to innovation, flavor, and the ever-expanding landscape of vegan culinary artistry, promising to be a highlight of summer gatherings for years to come.