01 -
Stir together the olive oil, balsamic vinegar, chunky dijon, black pepper, salt, and Italian herbs in a bowl until everything's completely mixed.
02 -
Toss your steaks in a big ziplock, pour the tasty sauce over them, seal it up, and shake it around to cover everything. Let it sit for at least 30 minutes, but you'll get better flavor if you wait up to 4 hours.
03 -
Turn your oven to 400˚F and lightly oil a big baking pan.
04 -
Mix your chunks of zucchini, yellow squash, onion rings, and tomatoes in a bowl with some olive oil and a bit of salt. Lay them flat on your oiled pan. Then coat the asparagus with oil and salt in the same bowl and place them on top of the other veggies.
05 -
If you've got one, put a wire rack above the veggies and lay your soaked steaks on it. If not, just put the steaks among the veggies, keeping the asparagus grouped together. Put the pan about 4 inches from where the heat comes from.
06 -
First, cook just the veggies for 10 minutes, turning the pan halfway so everything cooks evenly. Then add your steaks to the pan with some space between them. Cook another 5 minutes until the steaks are how you like them. Let them cool for 5 minutes before cutting - it makes them juicier!