Pressure Cooker Split Pea and Ham Soup - That Darn Carrot

Ingredients

• 2 cups Green Split Peas
• 4 Bacon Slices, Sliced
• 1 yellow Onion, Chopped
• 6 Carrots, Sliced (Reserve 3/4)
• 2 stalk Celery, Sliced
• 2.5 quarts Cold Water
• 1 tsp(cup) Vegetable Boullion
• 2-3 Sprigs fresh Thyme or 1 tsp dried
• 2 Bay Leaves
• 1 medium Potato, peeled and Diced
• 1 Ham Hock
• 1 pkg Ham Slice, Cubed (if not enough leftovers on the hock)
• 1 tsp Pepper
• 2 tsp Salt
• 1 tbsp dry roux (optional)