Heat 2 tbsp olive oil in a large skillet over medium-high heat. Add sliced sausage and cook until browned on both sides, about 5 minutes. Listen for a sizzle and watch for a golden crust to form.

Remove sausage from the skillet and set aside. In the same skillet, add diced onion and cook until translucent, about 3 minutes. Stir occasionally to prevent burning and ensure even cooking.

Stir in the minced garlic with the onions over medium heat, cooking for about 1 minute. Watch for the garlic to become a light golden hue, releasing its nutty aroma. Ensure it does not burn by stirring continuously, maintaining a gentle sizzle throughout.

Place the cooked sausage back into the skillet, ensuring it is evenly distributed. Add the drained white beans and pour in the chicken broth. Stir everything together thoroughly and increase the heat to medium. Allow the mixture to reach a gentle simmer, watching for small bubbles and a slight thickening of the broth.

Incorporate the chopped thyme and rosemary along with a pinch of red pepper flakes into the skillet. Stir thoroughly to combine, then reduce the heat to low. Allow the mixture to gently simmer for 10 minutes, ensuring the flavors blend harmoniously and the aroma becomes fragrant and inviting.

Sample the dish to ensure the flavors are well-balanced. Adjust the seasoning by adding salt and pepper to taste. If the overall flavor profile leans towards being too salty, incorporate a small amount of lemon juice to bring harmony to the dish. Stir well and taste again to confirm the desired balance has been achieved.

Just before serving, gently stir in the lemon juice over low heat. This step enhances the dish by adding a bright, zesty note that complements the savory flavors. Ensure the lemon juice is evenly distributed, allowing it to meld with the other ingredients, creating a balanced and refreshing finish.

Before serving, sprinkle the dish with freshly chopped parsley. This not only enhances the visual appeal with its vibrant green hue but also imparts a refreshing herbal aroma. The parsley's subtle flavor complements the other ingredients, providing a balanced finish to the skillet. Ensure even distribution for the best presentation.

Once the sausage and white bean skillet is fully cooked and steaming, transfer it to a serving dish. Ensure it is served hot to maintain the best texture and flavor. Pair it with crusty bread or a fresh green salad for a complete meal. Enjoy immediately for optimal taste.

To store leftovers, first let the dish cool completely to room temperature. This step is crucial to avoid condensation, which can lead to sogginess and affect the texture. Once cooled, transfer the dish to an airtight container and place it in the refrigerator to keep it fresh for future meals.