In a small bowl, combine the ground turkey, maple syrup, dried sage, sea salt, and black pepper until well incorporated.
Heat the avocado oil in a non-stick skillet over medium-high heat.
Add the turkey mixture to the skillet, breaking it apart with a spatula, and cook until browned and cooked through.
While the turkey cooks, whisk the whole egg and liquid egg whites together in a separate bowl.
Add the fresh baby spinach to the skillet with the turkey and stir until just wilted.
Lower the heat to medium and pour the egg mixture over the turkey and spinach.
Gently scramble the eggs with the turkey until the eggs are set and fluffy.
Briefly warm the whole wheat tortilla in a separate dry pan or microwave for 15 seconds.
Spoon the sausage and egg mixture into the center of the tortilla, fold in the sides, and roll tightly.