Stuffed Zucchini Boats with Mozzarella and Parmesan – Grand Fete

Ingredients

• 4 medium-sized zucchini
• 2 tablespoons olive oil, plus 1 teaspoon
• 2 tablespoons butter
• 1 red onion, thinly sliced
• 2 cloves garlic, minced
• 1 (15-oz) can crushed tomatoes
• 1/4 teaspoon oregano
• 1/4 teaspoon kosher salt
• 1/4 teaspoon pepper
• 6 oz sliced mozzarella cheese
• 1/2 cup grated parmesan cheese
• 1/4 cup fresh basil, chiffonade cut for garnish