Asparagus with mushrooms | Gratins and vegetables recipe

Ingredients

• 225 g(1/2 pound) of mushrooms
• 30 ml (2 tablespoons) of butter
• 15 ml (1 tablespoon) of finely chopped onion
• 7,5 ml (11/2 teaspoon) of flour
• 250 ml (1 cup) of cooking cream
• 1,25 ml (1/4 teaspoon) of salt
• 1,25 ml (1/4 teaspoon) of pepper
• 1 pinch of nutmeg
• 1 kg (2 pounds) of fresh asparagus