Vegetable and Tofu Triangles with Carrot, Zucchini, Spinach, and Cheddar

Ingredients

• 0.5 cup grated carrot
• 0.5 cup grated zucchini
• 0.5 cup thawed frozen spinach
• 0.5 cup firm tofu or fat -free ricotta cheese
• 0.5 cup grated fat -free cheddar or mozzarella cheese (optional)
• herbs and spices to taste
• 4 sheets frozen puff pastry or 8 sheets frozen phyllo pastry
• 1 beaten egg white (optional)
• 1 tbsp sesame seeds (optional)