Rustic Mushroom Potpie

Ingredients

• 10 oz sheet Puff pastry (sub pie crust)
• 1 Onions, small, diced
• 3 ribs Celery, diced
• 1 lb Mushrooms, brown, sliced
• 2 Tbsp Parsley, chopped
• 1 Tbsp Butter
• 3 Tbsp Sherry (opt)
• 1 tsp Thyme, dried
• 4 Tbsp Flour
• 1 1/2 cups Broth, vegetable
• 1/2 cup Milk
• 12 oz Peas and carrots, frozen
• 1 Apples, any type, sliced
• 1 1/2 Tbsp Vinegar, apple cider
• 1 tsp Brown sugar
• 3 Tbsp Oil, cooking
• 4 oz Baby spinach
• 1 oz Almonds, sliced or slivered