Table of Contents
Bright, simple, and ready in minutes, these Spicy Tuna Rice Bowls are perfect for a fast lunch or an easy meal prep. The mix of creamy tuna, a hint of heat, and cooling cucumber and avocado makes every bite satisfying without much fuss. Use cauliflower rice to keep things light while still feeling substantial and bowl worthy. If you love easy swaps and inventive bowls, you might also enjoy this playful twist on treats like Apple Pie Rice Krispie Treats for dessert or snacks after your meal.

Why This Recipe Is a Great Choice
This bowl shines because it balances convenience with bright, fresh ingredients. Canned tuna is an accessible pantry hero that, when dressed with a little mayo and sriracha, becomes lively and luxurious. Cauliflower rice keeps the texture light and makes the bowl feel wholesome without relying on heavier grains. The avocado and cucumber add creaminess and crunch while sesame seeds and green onions bring an easy, restaurant style finish. These bowls are ideal for busy days, simple meal prep, or when you want something tasty that does not require a long ingredient list. If you enjoy building quick bowls, try pairing ideas from our savory collection like these tasty Burger Bowls for more inspiration.
Flavor and Texture
The spicy tuna mixture delivers a creamy, slightly spicy punch that contrasts nicely with the neutral cauliflower rice. Avocado adds a buttery softness that calms the heat, while diced cucumber supplies a crisp, cooling bite. Sesame seeds add a toasty note and a subtle crunch, and green onions give an aromatic lift that brightens each forkful. If you like a little extra umami, a light drizzle of soy sauce or tamari finishes the bowl beautifully without overpowering the other flavors. The result is a composed bowl where every element plays a clear role.
Ingredients
- 1 can of tuna
- 1 tablespoon mayonnaise
- 1 teaspoon sriracha sauce
- 1 cup cauliflower rice
- 1/2 avocado, sliced
- 1/4 cucumber, diced
- Sesame seeds for garnish
- Green onions for garnish
- Soy sauce or tamari (optional)
Step by Step Instructions
- In a bowl, mix the canned tuna with mayonnaise and sriracha sauce. Adjust the spiciness to your liking.
- Prepare the cauliflower rice by either using store bought or grating cauliflower into rice sized pieces and sautéing until tender.
- In a meal prep container or bowl, place a portion of the cauliflower rice.
- Top with the spicy tuna mixture, avocado slices, and cucumber.
- Garnish with sesame seeds and green onions.
- Drizzle with soy sauce or tamari if desired.
- Store in the refrigerator until ready to eat.

Tips for Best Results
Use good quality canned tuna packed in water or oil based on your preference to control richness. Taste and adjust the mayo and sriracha ratio so the heat level suits you; a little sriracha goes a long way. When sautéing cauliflower rice, cook just until tender but still slightly firm to keep a pleasant bite. Slice the avocado right before serving or store with a squeeze of lemon to slow browning if prepping early. Toast sesame seeds briefly in a dry pan for extra aroma before sprinkling them on top.
Storage and Make Ahead
These bowls hold up well for one to three days in the refrigerator when stored in an airtight container. Keep avocado slices separate if you want to avoid discoloration, or add them fresh at serving. If packing for lunch, keep soy sauce or tamari in a small sealed container to prevent sogginess. Reheat cauliflower rice gently in a skillet or microwave, then add the cold tuna mix and fresh toppings.
Final Thought
This Spicy Tuna Rice Bowl is a fast, flexible, and satisfying meal that proves simple pantry ingredients can feel special. It is perfect for anyone who wants flavor without fuss and adapts well to what you have on hand. Make a batch, garnish with sesame seeds and green onions, and enjoy a colorful bowl any day of the week.
FAQ
Can this be made in under 30 minutes?
Yes, the recipe is designed to be quick and efficient.
Does it work for meal prep?
Most versions store well for one to three days.
Can I customize the ingredients?
Yes, simple swaps can be made for convenience or dietary needs.
Conclusion
For a ready made idea to compare techniques and proportions, see this quick Spicy Tuna Rice Bowl (5-Minute Recipe!) for inspiration and plating tips.
Print
Spicy Tuna Rice Bowls
Bright and flavor-packed tuna rice bowls with creamy tuna, cauliflower rice, avocado, and cucumber.
- Total Time: 20 minutes
- Yield: 2 servings 1x
Ingredients
- 1 can of tuna
- 1 tablespoon mayonnaise
- 1 teaspoon sriracha sauce
- 1 cup cauliflower rice
- 1/2 avocado, sliced
- 1/4 cucumber, diced
- Sesame seeds for garnish
- Green onions for garnish
- Soy sauce or tamari (optional)
Instructions
- In a bowl, mix the canned tuna with mayonnaise and sriracha sauce. Adjust the spiciness to your liking.
- Prepare the cauliflower rice by either using store-bought or grating cauliflower into rice-sized pieces and sautéing until tender.
- In a meal prep container or bowl, place a portion of the cauliflower rice.
- Top with the spicy tuna mixture, avocado slices, and cucumber.
- Garnish with sesame seeds and green onions.
- Drizzle with soy sauce or tamari if desired.
- Store in the refrigerator until ready to eat.
Notes
Use quality canned tuna, and adjust mayo and sriracha to your taste. Store avocado slices separately to prevent browning.
Nutrition
- Serving Size: 1 bowl
- Calories: 350
- Sugar: 2g
- Sodium: 500mg
- Fat: 18g
- Saturated Fat: 2g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 15g
- Fiber: 4g
- Protein: 25g
- Cholesterol: 40mg





