If you're adding the pita bread, preheat oven to 385 degrees.
If you're cooking chicken or bacon, cook that first and dice. Dice tomatoes and onion. Set Aside.
Place a saute pan on the stove top over medium-low heat. Whisk together two eggs in a mixing bowl. Spray pan with cooking spray and pour eggs into pan. There should be a thin circular layer in the pan.
Add chicken/bacon, tomato, onion, salt, pepper, and chipotle powder evenly around the eggs. keeping the heat at medium-low, cook until the eggs are 90% cooked through and remove from heat.
While the eggs cool, season pita bread with olive oil and pinch of salt and pepper. Wrap in foil or place on a baking sheet and place in the oven for 5 minutes. Once the timer goes off. Set aside.
Plating
Place warm pita bread on the bottom of your plate. Place open-faced omelette over the bread. Top with sliced avocado.
Notes
Note: Add 10 minutes to cooking time if you need to cook the chicken or bacon on the spot.