Ingredients

• 2 zucchini, cut into half moons
• 2 summer squash, cut into half moons
• 1 red onion, cut into bite sized pieces
• 1 red bell pepper, cut into bite sized pieces
• 1 yellow bell pepper, cut into bite sized pieces
• 16 button mushrooms, whole or halved depending on size
• 2 tbsp balsamic vinegar
• 2 tbsp olive oil
• 1 tbsp lemon juice
• 2 tsp dijon mustard
• 2 garlic cloves, minced
• 1/4 cup fresh herbs, chopped
• Salt and pepper