Crawfish Crostini

Ingredients

• 1 baguette French bread
• Olive oil
• 2 tablespoons butter
• 1 small chopped yellow onion
• 1/4 cup celery, chopped
• 1/4 cup bell pepper, chopped
• 3 garlic cloves, minced
• 1 pound cooked crawfish tails
• 1 teaspoon Cajun seasoning
• Freshly ground black pepper to taste
• 3/4 cup grated Parmesan cheese
• 1/2 cup grated mozzarella cheese
• Tabasco to taste
• More Parmesan for topping
• 3 green onions, thinly sliced