The phrase "wheat loaf" refers to a type of bread made primarily from wheat flour. It's a simple way to describe a loaf of bread that is made using wheat as the main ingredient. Full definition
It makes me crazy happy that I can make a 100 % whole wheat loaf of bread that's so perfectly tender I'm tempted to call it a cake. (brighteyedbaker.com)
These were rare treats, since my mom tended to stock only sliced wheat loaves and margarine. (kitchenwindowclovers.com)
You could also serve with vegetables instead of bread or I suppose if you found a nice whole wheat loaf you could use that, too. (beckiswholelife.com)