Making Chicken Stroganoff is simple if you follow these steps:

1. Heat Oil: In a large skillet, heat the olive oil over medium-high heat.
2. Cook Chicken: Add the chicken strips. Cook until golden brown, about 5-7 minutes. Remove and set aside.
3. Sauté Onions and Garlic: In the same skillet, add diced onion and cook until soft, about 2-3 minutes. Stir in garlic and cook for an additional minute.
4. Add Mushrooms: Add sliced mushrooms to the skillet. Cook until they are tender and browned, about 5 minutes.
5. Combine Ingredients: Stir in the soy sauce, Dijon mustard, chicken broth, and flour. Mix well to combine.
6. Simmer: Let the mixture simmer for about 5 minutes until it thickens slightly.
7. Add Sour Cream: Reduce heat and stir in the sour cream until fully combined.
8. Return Chicken: Add the cooked chicken back to the skillet. Cook until heated through, about 2-3 minutes.
9. Season: Season with salt and pepper to taste.
10. Prepare to Serve: Remove from heat and garnish with fresh parsley.

These steps will guide you in creating a delicious Chicken Stroganoff effortlessly.