Crawfish Enchiladas

Ingredients

• 1 tablespoon butter
• 1 cup chopped green onion
• 1/2 cup chopped red onion
• 1/4 cup chopped red bell pepper
• 1/4 cup chopped green bell pepper
• 1/4 cup chopped yellow bell pepper
• 1/4 cup chopped seeded jalapeno pepper
• 3 garlic cloves, minced
• 2 teaspoons all-purpose flour
• 1 cup 1% low-fat milk
• 1/2 teaspoon salt
• 1/2 teaspoon dried oregano
• 1/2 teaspoon chili powder
• 1/2 teaspoon paprika
• 1/4 teaspoon black pepper
• 1 cup shredded reduced-fat sharp cheddar cheese
• 1/2 cup nonfat sour cream
• 2 cups cooked crawfish tail meat
• 12 (6 inch) corn tortillas
• 1/2 cup shredded monterey jack cheese