Vegan Spanakopita

Name: Vegan Spanakopita
Ingredients: 1 1/2 cups raw cashews, soaked in water 4-8 hours and drained; 3/4 cup unflavored and unsweetened non-dairy milk; 3 tablespoons lemon juice; 4 garlic cloves; 1 teaspoon salt, plus more to taste; 1/2 teaspoon black pepper; 24 ounces frozen spinach, thawed, drained, and squeezed to remove excess moisture; 1 medium onion, diced; 1/4 cup chopped scallions; 2 tablespoons chopped fresh dill; 2 tablespoons chopped fresh oregano; 24 sheets frozen phyllo pastry, thawed; About 1/2 cup olive oil