HomeWFPB RecipesMainRoast Vegetable Reinvention

Roast Vegetable Reinvention

Leftover Roast Vegetable Stir-Fry with Mushrooms, Tomato, and Turmeric

Give your roast vegetables a delicious second life with this vibrant and nutrient-packed recipe. Leftover roast vegetables are diced into bite-sized chunks, then sautéed with brown onion and minced garlic for a rich and aromatic base. Tender button mushrooms add an earthy depth, while fresh tomato brings brightness and juiciness to the mix.

Seasoned with low-salt soy sauce for umami, a sprinkle of nutritional yeast for a cheesy, savoury flavour (and a boost of B vitamins), and enhanced with freshly grated ginger and turmeric. A dash of grated black pepper helps release and activate curcumin—the potent anti-inflammatory compound in turmeric—turning this into more than just a meal; it’s nourishing medicine on a plate.

Health Benefits:

  • Turmeric & Black Pepper: Turmeric contains curcumin, which has potent anti-inflammatory and antioxidant properties. Black pepper enhances curcumin absorption, boosting its benefits for joint health and immune support.
  • Garlic & Onion: Both are rich in sulfur compounds that support heart health, boost immunity, and may reduce inflammation.
  • Mushrooms: Packed with immune-supporting antioxidants and vitamin D, mushrooms contribute to stronger immunity and overall well-being.
  • Tomatoes: A great source of lycopene, an antioxidant that may protect heart health and support skin’s natural defence against sun damage.
  • Nutritional Yeast: High in B vitamins, particularly B12 (if fortified), which supports energy production and brain health in plant-based diets.
  • Ginger: Known for its digestive benefits and ability to help reduce nausea and inflammation.

This dish is not only a delicious way to prevent food waste, but it’s also a powerhouse of antioxidants, vitamins, and anti-inflammatory compounds. Perfect as a light lunch, a quick dinner, or a vibrant side dish, it proves that leftovers can be both flavorful and incredibly healthy.

Roast Vegetable Reinvention

Catherine BarclayCatherine Barclay
A hearty and flavorful dish that transforms leftover roast vegetables into a whole new meal by combining them with fresh ingredients for a delicious, no-waste creation.
Course Main Course
Servings 4 servings

Ingredients
  

  • leftover roast vegetables diced into bitesize chunks
  • 1 brown onion diced
  • 2 garlic cloves minced
  • 4 button mushrooms sliced
  • ½ red capsicum (bell pepper) deseeded and sliced thinly
  • 1 tomato diced
  • 1 tbsp low salt soy sauce
  • 1 tbsp nutritional yeast
  • 1 tsp grated ginger
  • 1 tsp grated turmeric
  • grated black pepper to release the benefits of the turmeric

Instructions
 

  • In a frying pan, saute in a little water the onion and garlic until the onion is translucent.
  • Add in the mushroom, tomato, capsicum, grated ginger and turmeric and saute until the tomato breaks down.
  • Add in all other ingredients, saute to heat up, stirring gently and adding in small amounts of water where required to stop the mixture from drying out.
  • Serve with baby spinach, and slices of lemon.
Keyword budget value, plant-based, vegan, wfpb
Tried this recipe?Let us know how it was!
Catherine Barclay
Catherine Barclay
For years my work lived mostly behind the scenes in account management and web development. But at home, family life nudged me toward a deeper awareness of what we were cooking and why it mattered. As I embraced whole‑food plant‑based living, I found my voice — moving from the technical world into one where food, health, and everyday joy intersect. Now I blend my analytical background with a growing desire to advocate for simple, honest, nourishing food, encouraging others to rethink their relationship with the kitchen and reclaim their wellbeing one meal at a time.
RELATED ARTICLES

Sign up to our newsletter

For the latest in news, recipes and alerts be sure to sign up to our newsletter to stay up to date.

Most Popular