Shrimp Pasta Bake

Ingredients

• 12 ounces uncooked vermicelli
• 1 medium green pepper, chopped
• 5 green onions, chopped
• 6 garlic cloves, minced
• 6 tablespoons butter, cubed
• 2 tablespoons all-purpose flour
• 2 lbs medium shrimp, deveined, peeled & cooked
• 1 teaspoon celery salt
• 1/8 teaspoon pepper
• 1 lb process cheese, cubed (Velveeta)
• 1 (10 ounce) can diced tomatoes and green chilies, drained
• 1 (4 ounce) can mushroom stems and pieces, drained
• 1 tablespoon grated parmesan cheese