My favorite source of protein in the morning are eggs. They can be prepared in a variety of ways and are simple to make, so they don’t get boring for me.
Banana pancakes/bread you can search up many different recipes, I use oats and maple syrup with my recipe. Eggs are also amazing, though you may get sick of it easy. I have Vegemite (because I’m an Aussie), spinach and eggs on toast with a little salt and pepper. Though just search high protein breakfast recipes and many ideas will show up for you to explore!
Usually after I have my breakfast I get a Fairlife nutrition plan, you can find them at Costco, they have 30 grams of protein, my favorite is the chocolate flavor but they also have salted Carmel