Easy Apple Casserole Recipe is one of those dishes that feels like a warm hug on a plate. Whether you’re after a cozy dessert or a sweet side for dinner, this recipe hits the spot every time. I’ve been making it for years, and it never fails to bring smiles around the table.
Why You Should Try Easy Apple Casserole Recipe
If you enjoy simple comfort food with a touch of nostalgia, this casserole fits the bill. It combines tender apples with a crumbly topping that’s just sweet enough without going overboard. Plus, it’s a breeze to throw together, even if you’re not a kitchen pro. Ever noticed how apples and cinnamon just seem to belong together? This recipe takes that classic combo and turns it into something everyone will ask for seconds of.
Variations and Substitutions
Not a fan of walnuts? No problem. Swap them out for pecans or leave nuts out entirely if you prefer. You can also mix in different apple varieties like Granny Smith for tartness or Fuji for extra sweetness. Want to add a little extra flavor? A splash of vanilla extract or a pinch of nutmeg can work wonders.
Ingredients You’ll Need
- 6 medium apples, peeled, cored, and sliced
- 1 cup all-purpose flour
- 1 cup rolled oats
- 1 cup brown sugar
- 1 teaspoon ground cinnamon
- 1/2 teaspoon salt
- 1/2 cup unsalted butter, melted
- 1/2 cup chopped walnuts (optional)
- 1 tablespoon lemon juice
How I Make Easy Apple Casserole Recipe
- Preheat your oven to 350°F (175°C).
- Toss the sliced apples with lemon juice and half the cinnamon to keep them fresh and flavorful.
- In a separate bowl, mix flour, oats, brown sugar, salt, and the remaining cinnamon.
- Stir in the melted butter until the mixture looks crumbly but holds together when pressed.
- Spread the apples evenly in a greased baking dish.
- Sprinkle the oat mixture evenly over the apples.
- Top with walnuts if you’re using them.
- Bake for about 40 to 45 minutes, until the topping is golden and the apples are bubbly and soft.
Pro Tips for Easy Apple Casserole Recipe
Make sure to slice the apples evenly so they cook at the same rate. If you like a crunchier topping, try broiling the casserole for a minute or two at the end, but keep a close eye on it! Also, letting the casserole cool for a bit before serving helps the juices thicken up nicely.
Leftovers
This casserole reheats beautifully. Pop it in the microwave for a quick snack or warm it in the oven to keep the topping crispy. It even tastes great cold if you’re in a hurry. If you have leftovers, store them in an airtight container in the fridge for up to three days.
Common Mistakes to Avoid
Don’t skip the lemon juice on the apples—it keeps them from turning brown and adds a nice tang. Also, avoid overbaking; if you cook it too long, the apples can turn mushy and the topping might burn. Keep an eye on the casserole during the last 10 minutes to get that perfect golden crust.
Nutrition Information
- Calories: 320 kcal
- Carbohydrates: 52 g
- Protein: 3 g
- Fat: 12 g
- Fiber: 5 g
- Sugar: 32 g

Easy Apple Casserole Recipe
Ingredients
Instructions
- Preheat oven to 350°F (175°C).
- Place sliced apples in a greased 9x13 inch baking dish.
- In a separate bowl, combine brown sugar, flour, oats, butter, cinnamon, and salt until crumbly.
- Sprinkle the crumbly mixture evenly over the apples.
- Bake for 40-45 minutes until topping is golden brown and apples are tender.
- Let cool slightly before serving.
