Quick Apple Caramel Cake Without Baking

Ingredients:
3 large apples (preferably sweet, e.g. Szara Reneta, Ligol)
200g biscuit crackers
1 package of vanilla pudding (sugar-free)
500 ml milk
3 tablespoons sugar
200 g caramel or toffee
1 tablespoon butter
1 teaspoon lemon juice
Optional: cinnamon, walnuts for decoration
Preparation:
1⃣ Prepare the apples
Wash, peel and thinly slice the apples.
To prevent them from turning dark, sprinkle them with lemon juice.
2⃣ Cook the custard
Heat milk in a saucepan, add custard and sugar.
Let the mixture reduce until it thickens, then add butter, stir and let cool slightly.
3⃣ Layers
Place the first layer of crackers on the bottom of the pan.
Spread the custard on top and then spread a layer of apples on top.