How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Roasted Vegetables with Green Olive Vinaigrette and Pistachio Couscous?

You need 20 ingredients. The key ingredients include: 1 1/2 lb. zucchini, ends trimmed, quartered lengthwise, 2 medium red bell peppers, cut into strips, 2 medium yellow bell peppers, cut into strips, 1 large red onion, sliced into rings, and more.

Roasted Vegetables with Green Olive Vinaigrette and

Name: Roasted Vegetables with Green Olive Vinaigrette and Pistachio Couscous
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 1/2 lb. zucchini, ends trimmed, quartered lengthwise; 2 medium red bell peppers, cut into strips; 2 medium yellow bell peppers, cut into strips; 1 large red onion, sliced into rings; 2 Tbs. olive oil; 1 Tbs. balsamic vinegar; 1 Tbs. finely chopped fresh mint; 2 tsp. harissa; 1 clove garlic, minced (1 tsp.); 1/2 cup pitted green olives; 2 Tbs. lemon juice; 2 Tbs. olive oil; 2 Tbs. chopped parsley; 1 Tbs. chopped shallot; 1/2 tsp. honey; 1/2 tsp. lemon zest; 2 cups plus 2 Tbs. low-sodium vegetable broth; 1 tsp. tabil spice blend; 2 cups couscous; 1/2 cup coarsely chopped roasted pistachios

Try this homemade Roasted Vegetables with Green Olive Vinaigrette and Pistachio Couscous recipe the whole family will love. Made with zucchini, red bell…

This Roasted Vegetables with Green Olive Vinaigrette and Pistachio Couscous relies on simple, everyday ingredients such as tbs. olive oil, tbs. balsamic vinegar, harissa and garlic, minced (1 tsp.). It comes together quickly and makes 4 servings, at about 995 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It works as a light main on its own or as a starter alongside crusty bread, and it's just as good for a cozy night in as it is for feeding a crowd. Leftovers keep well, so it's a smart choice for meal prep too.

Updated Jun 30, 2026

Serves 4 Salads

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Swap the honey for maple syrup or agave for a slightly different but equally rich sweetness.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

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Roasted Vegetables with Green Olive Vinaigrette and Pistachio Couscous

Tips for the best results

Variations & substitutions

My Personal Notes

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