Cheesy Spinach Crepes

Ingredients

• 3 eggs
• 1 cup milk
• 1 tbsp melted butter
• 3/4 cup all-purpose flour
• 1/4 tsp salt
• 2 cups shredded Havarti, Swiss or Mozzarella cheese, divided
• 2 cups cottage or ricotta cheese
• 1/4 cup grated Parmesan cheese
• 1 egg, slightly beaten
• 1 pkg (10 oz/300 g) frozen chopped spinach, thawed and squeezed dry
• 1/8 tsp pepper
• 1-1/2 cups tomato sauce