Potato Hash with kale and Pork

How about cornbread muffins or sticks, or even just a wedge. Maybe with jalapenos or cheese, or both baked in. A green bean salad, perhaps- simple with just green beans, tomato and a vinaigrette.

Here are a bunch of meal-planning ideas in a good article. Choose based on what your family likes, either in terms of side dishes or seasonings.
https://insanelygoodrecipes.com/what-to-eat-with-hash-browns/
You could also go more in the direction of "breakfast for dinner" - toast, a fried or poached egg as a garnish for each serving, or beans and sausage ideas from the full English breakfast.