Croque Monsieur with Green Apple Salad
Ingredient List:
2 slices sourdough per sandwich
3 oz gruyere per sandwich
plus 2 oz gruyere for sauce
2 oz grated Parmesan
1/4 lb ham per sandwich
1 tbsp butter
1 tbsp flour
2 cups milk
optional: 1/2 tsp grated nutmeg, 1/2 tsp ground pepper
For salad:
1 bag mixed lettuce greens
1 green apple
1 red onion
1 lemon
spoonful of dijon mustard
olive oil
Step 1: Toast Bread:
Slice sourdough bread into 1/4 inch thick slices, place under a broiler and toast until gently toasted on one side only, 2 pieces per sandwich.
Step 2: Make Mornay Sauce:
Mix 1 tbsp flour into 1 tbsp melted butter in a saucepan until thoroughly combined, mixing regularly as the roux foams until the raw flour scent dissipates. Then pour in 2 cups of cold milk, 1/3 to 1/2 cup at a time, stirring continuously and allowing to thicken.
Add 1-2 oz grated Parmesan cheese (not shaker cheese, it won’t melt!), 1-2 oz grated Gruyere Cheese, and 1/2 tsp of grated nutmeg and 1/2 tsp of pepper (white pepper if available, but black pepper is fine). Allow to thicken and cool slightly. This is a mornay sauce.
Warm Ham:
Warm thin slices of deli ham briefly under the broiler. Then assemble each sandwich as follows.
Step 3: Assemble Sandwich and Broil:
Spread mornay on the untoasted side of the sourdough, then top with 1 oz grated gruyere. Then 4-6 slices of ham. Then gruyere, then mornay-spread bread on the top. Cover the entire top with more mornay and 1 more oz of gruyere, and place under a broiler (as close as possible without touching) until the top is lightly browned and bubbling.
This is a croque monsieur. To make it a croque madame, top with a sunny side up egg.
Step 4: Make Salad Dressing, Prep Salad Ingredients
Into a small bowl, juice one half of one lemon. Add 1 tsp dijon mustard. Begin whisking. Slowly drizzle in 1/4 cup of good quality olive oil, continuing to whisk all along until the dressing becomes emulsified. Taste - if the lemon flavor is too muted, add more. If it’s too intense, keep adding oil.
Thinly slice 1/2 a green apple into batons. This can be done by slicing the apple into 1/8” slices. Stacking them up, and cutting them in 1/8” sticks. Thinly slice half a red onion into 1/8” slivers.
Combine with bag of mixed lettuce greens to taste, and toss with just enough dressing to coat.
Step 5: Assemble and Serve:
To a plate, add your sandwich with a handful of salad. The heaviness of the croque is balanced by the light acidity of the salad, and the tartness of the apple.
Simple classic bistro food.