01 - 
                Once done, set the pan aside for a few minutes so it firms up and cuts easily.
              
              
              
                02 - 
                Pop the whole skillet into the hot oven. Let it bake 10 to 15 minutes till it barely jiggles in the center. If you’re unsure, use a knife to check.
              
              
              
                03 - 
                Keep cooking on the stove on medium, don’t stir. Wait 5 to 7 minutes till the sides look firm.
              
              
              
                04 - 
                Pour your egg mixture over the veggies in the pan. Scatter protein and cheese all over the top.
              
              
              
                05 - 
                In a big bowl, beat together eggs, milk, salt, and pepper till it’s one smooth mix.
              
              
              
                06 - 
                Toss onions and veggies into the hot pan. Stir now and then, cook 3 to 5 minutes till they’re soft but not brown.
              
              
              
                07 - 
                Grab a 25 to 30 cm nonstick or cast iron pan you can use in the oven. Heat oil in it over medium heat till it barely ripples.
              
              
              
                08 - 
                Fire up your oven to 175°C so it’s hot and ready before you start baking.