Swiss crêpettes with leeks | Pancakes recipe

Ingredients

• 1 package of 250 g (4 cups) of Les Culture de chez nous sliced leeks
• 250 ml (1 cup) of flour
• 750 ml (3 cups) of milk
• 1 egg
• 15 ml (1 tablespoon) of sugar
• 5 ml (1 teaspoon) of vanilla extract
• 1 pinch of salt
• 1 small package (about 30 g) of béchamel Knorr sauce
• 4 slices of Swiss cheese of our choice
• 8 ham slices