minor homepage cleanup

_includes/recipes.html

@@ -3,10 +3,11 @@
 	<a href='{{ recipe.url }}' class='recipe-listing'>
 		<h2>{{ recipe.name }}</h2>
 		<p>
-			By {{ recipe.author }} - {{ recipe.method | size }} steps -
+			By {{ recipe.author }} - {{ recipe.method | size }} steps {%- if recipe.time %} -
 			{%- if recipe.time > 59 %} {{ recipe.time | divided_by: 60}}h {% endif -%}
 			{% assign mins = recipe.time | modulo: 60 -%}
 			{%- if mins > 0 %}{{ mins }}m{% endif %}
+			{%- endif -%}
 		</p>
 		<ol class='excerpt'>
 			{% for step in recipe.method | limit: 4 %}