kabobs are good and easy, just be sure to either wrap the venison in bacon to protect it from over-cooking, or put the steak on its own skewer so that you can keep the cooking time short. I like that cooking method when I'm experimenting, because I can do things like dry rubs, marinades, and bacon wrapping to try different cooking styles all in the same grilling session.
stuffed peppers are pretty easy if you want to use up some cheese and sausage
look up a recipe for "Moroccan braised beef" and substitute venison for it. We cook ours in the crock pot and eat it as a lettuce wrap filler. There are some cool garnishes you can add, like horseradish slaw or chopped carrots.
Steak fajitas are one of my favorites, and those can be turned into nachos, traditional fajitas, or salad. There are plenty of healthy pre-packaged seasoning options available nowadays if you need to save time, or you can build your own flavor profile by making your own sauce (plenty of recipes around for that, and it makes a good outlet for stuff in your garden if you grow vegetables).