I hit the gym in the morning, and find it hard to get a big breakfast in on the days that I start early. Any tips or suggestions to get around this?

If you find hard to get heavy breakfast try to eat small portion of food at a time.Try to eat frequently within 2 to 3 hour gap.

You can always carry fruit and yogurt shake along with you. This way you will not feel hungry by the time breakfast is ready

Are You Giving Yourself enough Time away from your Phone to Complete the Gym and Allow for Yourself To Eat a Big Brekky?
Are You You Making Excuses?
Are You Limiting Yourself with Negative Talk? Are You Looking at The Impossible or the Opportunities?

Instead of a big breakfast have a smaller one. Having just some fruit and water can be good for days when you are going to the gym (you can then have a bigger brunch or something to make up for the small breakfast)

After working out you should consider doing something else first. Like doing chores around your home or working. After 30 minutes or an hour you should start eating.