Vegan Spinach Puffs

Ingredients

• 1 1/2 tablespoons lemon juice
• 1 package frozen spinach, thawed
• Olive oil
• 1 small onion
• 1/2 cup unflavored and unsweetened soy or almond milk
• 1 puff pastry
• 1 cup raw cashews
• 2 tablespoons chopped fresh dill
• 2 garlic cloves
• 1 teaspoon salt