XAML Picker

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             x:Class="OrganizeSe.cadProduto">

    <StackLayout Margin="10,10,10,0">
        <Entry  Placeholder="Insira o nome do produto"
                FontSize="20"/>

        <Label Text="Selecione os ingredientes:"
               FontSize="20"
               TranslationX="5"
               TranslationY="15"/>

        <Picker Title="--Selecione--"
                ItemsSource="{Binding listarIng}"
                ItemDisplayBinding="{Binding Value}"/>
    </StackLayout>
</ContentPage>