1-Heat oil in a large skillet over medium heat and cook the diced onion until browned.

2-Add ground sausage and cook, crumbling it for 5 to 7 minutes until fully cooked, then drain excess fat and remove from heat.

3-In a bowl, whisk together the eggs, yogurt, salt, pepper, and any spices until fully combined.

4-Cook the egg mixture in a skillet to your preferred doneness, ideally as a soft scramble, then remove from heat.

5-Preheat the oven to 425°F (220°C) and line a baking sheet with parchment paper.

6-Place tortillas on a greased baking sheet.

7-Spread cheese over half of each tortilla, add the sausage and scrambled eggs, and top with more cheese.

8-Fold the tortillas over to seal and repeat with all tortillas.

9-Drizzle the folded tortillas with a little oil or spray with cooking spray on top.

10-Bake in the oven for 10 to 12 minutes until crispy. To press the tacos evenly, optionally add another baking sheet on top while baking.

11-Serve warm with toppings such as guacamole, salsa, or sour cream.