Mozzarella Penne

Ingredients:

• 2 TB olive oil 
• ⅛ cup onion or 
• 1 tsp. onion powder 
• 2 tsp. garlic 
• 1 lb Italian Sausage 
• 2 cans (15 oz ea) tomato sauce 
• 1 TB oregano 
• 2 tsp. basil 
• ½ tsp. fennel seed 
• ½ tsp. salt
  pinch of red pepper flakes
  pinch of nutmeg 
• 1 lb penne pasta 
• 3 TB butter 
• 3 TB wondra flour 
• 2¼ cups milk
  grated mozzarella cheese 
• grated Parmesan cheese