Crispy Spinach and Cheese Puff Pastry Triangles
Ingredients1 large sheet of puff pastry3 cups fresh spinach, chopped1 cup feta cheese, crumbled1 cup mozzarella cheese, shredded2 tablespoons grated Parmesan cheese2 garlic cloves, minced1 small onion, finely chopped1 tablespoon olive oil1 egg, beaten (for egg wash)1 teaspoon black pepper1/2 teaspoon salt1/2 teaspoon dried oregano1/2 teaspoon chili flakes (optional)1 tablespoon sesame seeds or poppy seeds…