Gratinado de setas, patata y jamón

Array
(
    [0] => Array
        (
            [amount] => 700
            [unit] => g
            [ingredient] => Patatas
            [notes] => 
            [group] => 
            [ingredient_id] => 541
            [amount_normalized] => 700
        )

    [1] => Array
        (
            [amount] => 1
            [unit] => 
            [ingredient] => Cebolla
            [notes] => pequeña
            [group] => 
            [ingredient_id] => 477
            [amount_normalized] => 1
        )

    [2] => Array
        (
            [amount] => 2
            [unit] => 
            [ingredient] => Diente de ajo
            [notes] => 
            [group] => 
            [ingredient_id] => 658
            [amount_normalized] => 2
        )

    [3] => Array
        (
            [amount] => 200
            [unit] => g
            [ingredient] => Leche
            [notes] => 
            [group] => 
            [ingredient_id] => 461
            [amount_normalized] => 200
        )

    [4] => Array
        (
            [amount] => 150
            [unit] => g
            [ingredient] => Nata
            [notes] => líquida de cocinar
            [group] => 
            [ingredient_id] => 517
            [amount_normalized] => 150
        )

    [5] => Array
        (
            [amount] => 1
            [unit] => hoja
            [ingredient] => Laurel
            [notes] => 
            [group] => 
            [ingredient_id] => 499
            [amount_normalized] => 1
        )

    [6] => Array
        (
            [amount] => 100
            [unit] => g
            [ingredient] => Jamón
            [notes] => 
            [group] => 
            [ingredient_id] => 462
            [amount_normalized] => 100
        )

    [7] => Array
        (
            [amount] => 200
            [unit] => g
            [ingredient] => Boletus
            [notes] => u otras setas
            [group] => 
            [ingredient_id] => 570
            [amount_normalized] => 200
        )

    [8] => Array
        (
            [amount] => 
            [unit] => 
            [ingredient] => Sal
            [notes] => 
            [group] => 
            [ingredient_id] => 446
            [amount_normalized] => 0
        )

    [9] => Array
        (
            [amount] => 
            [unit] => 
            [ingredient] => Pimienta
            [notes] => 
            [group] => 
            [ingredient_id] => 447
            [amount_normalized] => 0
        )

    [10] => Array
        (
            [amount] => 
            [unit] => 
            [ingredient] => Nuez moscada
            [notes] => 
            [group] => 
            [ingredient_id] => 486
            [amount_normalized] => 0
        )

)

• 700 g Patatas
• 1 Cebolla pequeña
• 2 Diente de ajo
• 200 g Leche
• 150 g Nata líquida de cocinar
• 1 hoja Laurel
• 100 g Jamón
• 200 g Boletus u otras setas
• Sal
• Pimienta
• Nuez moscada