Preheat your oven to 350°F (180°C) and line a large baking sheet with parchment paper.
Prepare the vegetables by thoroughly washing and drying them first. Cut the courgettes and red bell peppers into cubes or thick slices. Cut the red onion into small wedges.
2 zucchinis, 1 cup cherry tomatoes, 1 red bell pepper, 1 red onion
In a large bowl, add 1/4 cup pesto and toss to coat the veggies evenly with the pesto.
1/4 cup basil pesto
Spread the vegetables in a single layer on the prepared large sheet pan.
Season with salt and freshly ground pepper.
1/2 tsp salt, 1/4 tsp black pepper
Roast in the oven for 25-30 minutes or until the vegetables are tender and slightly caramelized.
Video
Notes
Even layer: Spread the vegetables in an even single layer on the baking sheet to achieve perfect roasting.Pesto quality: Use good quality basil pesto or use your favorite homemade pesto recipe.Storage tips: Stored in an airtight container, the pesto vegetables last for up to 5 days in the fridge. You can even freeze pesto veggies. Allow them to fully cool, before transferring them to airtight containers or freezer bags. Freeze them for up to 3 months. Perfect for meal prep!