Step 1: Prepare the Green Beans1. Fresh green beans have to be trimmed off from the end, soaked in boiling water for 3-4 minutes. After it cools, it will be set aside.2. Frozen beans will be thawed first, then drained. If in can, drained and washed them.
Step 2: Cream Cheese Sauce1. Using a big skillet and placed over medium heat; a tablespoon of butter needs to be melted.2. Add minced garlic into it. Continue to sauté till fragrant.3. Add the cream cheese and cream of mushroom soup and mix well until smooth.4. Slowly add the milk to get the desired sauce consistency.
Step 3: Mix and Assemble1. Preheat oven to 350°F (175°C).2. In a big mixing bowl, combine the green beans with the cream cheese sauce. Mix well until they are coated evenly.3. Pour the mixture into a greased 9x13-inch baking dish.
Step 4: Add the toppings1. Sprinkle crispy fried onions on top.2. Add a twist by including breadcrumbs and grated Parmesan cheese before the onions.
Step 5: Bake to Perfection1. Bake in a preheated oven for 25-30 minutes, or until the top is golden brown and the casserole starts to bubble.