Creating your Simple Chicken Breast with Onions and Tomatoes is a breeze if you follow these simple steps:

1. Prepare the Chicken: Season the chicken breasts with salt and pepper on both sides.
2. Heat the Oil: In a large skillet, heat olive oil over medium heat until hot.
3. Cook the Chicken: Add the chicken breasts to the skillet and cook for 5-7 minutes on each side until golden brown and cooked through. Remove from the skillet and set aside.
4. Sauté the Onions: In the same skillet, add sliced onions and cook until they are translucent, about 3-4 minutes.
5. Add the Garlic and Tomatoes: Stir in the minced garlic and halved cherry tomatoes. Cook for another 3-5 minutes until the tomatoes are softened and juicy.
6. Combine: Return the chicken breasts to the skillet, coating them in the tomato and onion mixture. Cook for an additional 2-3 minutes to heat through.
7. Serve: Garnish with fresh basil leaves if desired and serve immediately.

By sticking to these clear instructions, your dish will turn out perfectly every time, inviting everyone to the table with a wonderful aroma!