SUCH A DELICIOUS RECIPE THAT I MAKE IT 3 TIMES A WEEK! I Have Been Using This Recipe For 20 Years…

Preparation

Prepare the pastry:
Preheat your oven to 200-210°C (390-410°F).
In a bowl, mix the onion with 1 teaspoon of salt, pepper and olive oil.
Place the seasoned onion on the bottom of a parchment-lined baking dish.

Spread the sliced ​​potatoes over the onions, season with the remaining salt and pepper.
Combine mustard, yogurt and mayonnaise; spread over potatoes.
Cover with wet parchment and seal with foil.
Bake for about 70 minutes or until the potatoes are soft.

Prepare the salad:
Mix the sliced ​​cucumbers, tomatoes and red pepper.
Dress with olive oil and lemon juice, and a little mustard.

Serve:
Allow the baking to cool slightly before serving.
Serve warm with a fresh salad.