Has many through belongs to

Ingredient.php

class Ingredient
{
  public function section()
  {
    return $this->belongsTo(Section::class);
  }
}

Option.php

class Option
{
  public function sections()
  {
    return $this->hasMany(Section::class);
  }
}

Recipe.php

class Recipe {
  public function sections()
  {
    return $this->hasMany(Section::class);
  }

  public function ingredients()
  {
    // Default has many through
    return $this->hasManyThrough(Ingredient::class, Section::class);
    // is actually return $this->hasManyThrough(Ingredient::class, Section::class, 'recipe_id', 'section_id', 'id', 'id');
  }

  public function options()
  {
    // Has many through a belongs to relationship
    // Reversing the keys allows the join to work correctly
    return $this->hasManyThrough(Option::class, Section::class, 'recipe_id', 'id', 'id', 'option_id');
  }
}

Section.php

class Section {
  public function ingredients()
  {
    return $this->hasMany(Ingredient::class);
  }

  public function option()
  {
    return $this->belongsTo(Option::class);
  }

  public function recipe()
  {
    return $this->belongsTo(Recipe::class);
  }
}