belongs_to :vegetable
belongs_to :protein
belongs_to :starch
accepts_nested_attributes_for :vegetable, :protein, :starch

has_one :recipe

<table>
<thead>
<tr>
<th> Vegetable Name </th>
<th> Protein Name </th>
</tr>
</thead>
<% @recipes.each do |recipes| %>
<tr>
<td> <% recipe.vegetable.name %> <td>
<td> <% recipe.protein.name %> <td>
</tr>

def recipe_params
params.require(:recipe).permit(:vegetable_id, :protein_id, :starch_id)
end