Blog Feed Options and Layouts
All the settings for the blog feed can be found in Appearance > Customize > Blog Feed.
You can decide to show or hide post meta. By default, all of them: data, category, author, comments and tags will appear under the title of every post. You can toggle settings for any of them:
You can also edit the heading for the Blog Feed - the default is Recent Posts.
Blog Feed Format / Layout
There is also a setting for the blog feed display format. You can choose from 4 options: