1️⃣ Preheat your oven to 350°F (175°C). 🔥

2️⃣ In a large mixing bowl, combine the diced chicken, chopped celery, mayonnaise, sour cream, shredded cheddar cheese, lemon juice, onion powder, garlic powder, salt, and pepper. Mix well until all ingredients are evenly distributed. 🥄

3️⃣ Spread the mixture evenly into a greased 9×13-inch baking dish. 📏

4️⃣ Sprinkle the crushed potato chips and sliced almonds over the top of the chicken mixture. 🌰

5️⃣ Bake in the preheated oven for 30-35 minutes, or until the top is golden brown and the casserole is heated through. ⏳

6️⃣ Remove from the oven and let it cool slightly before serving. 🌬️