Greek Spinach Triangles

Bahan-bahan (40 porsi)

• 1 tablespoon butter
• 1/2 cup finely chopped onions
• 3 cups small curd cottage cheese, (drained of excess moisture)
• 10 ounces frozen chopped spinach, (thawed & squeezed dry)
• 1 large egg, (beaten)
• 3 ounces crumbled feta cheese
• 1/4 teaspoon ground black pepper
• 16 ounces frozen phyllo dough, (defrosted)
• 1 cup (2 sticks) butter, melted