Roasted Veggie Skewers

• ¼ cup olive oil (60 mL)
• 2 tablespoons lemon juice
• 1 tablespoon dried oregano
• 1 teaspoon salt
• 1 teaspoon pepper
• 2 zucchinis, sliced into rounds
• 3 cups cremini mushroom (225 g)
• 2 medium red onions, cut into 1-inch pieces
• 2 red bell peppers, cut into 1-inch pieces
• 2 yellow bell peppers, cut into 1-inch pieces

Equipment

• 8 skewers bamboo skewer, soaked in water for 20 minutes