Baked Shells w/ Pesto, Cheese & Meat Sauce

Ingredients

• 1 Tbsp olive oil
• 1 medium onion, chopped
• 454 gm lean, ground pork
• 2 Tbsp water
• 1/2 tsp pepper
• 1 tsp rubbed sage
• Dash of red pepper flakes
• Dash of ground ginger
• 1 1/2 tsp salt
• 1 tsp dried basil (optional)
• 796 ml diced tomatoes w/ herbs & spices
• 1/4 cup bottled basil pesto
• 200 gm pasta shells
• 150 gm 100% mozzarella cheese, shredded
• 60 gm freshly grated Parmesan cheese