Introduction
Nothing evokes the cozy charm of an Irish farmhouse quite like a warm, slice of Irish Apple Cake. With tender, spiced cake layers, juicy apples, and a crumbly streusel topping, this dessert is a perfect addition to afternoon tea, brunch, or a festive St. Patrick’s Day celebration. Traditionally served with a rich, velvety custard sauce, this cake is indulgent yet approachable, bringing the flavors of Ireland straight into your kitchen.
Whether you’re a seasoned baker or trying a new dessert for the first time, this recipe balances soft, flavorful cake with crispy, buttery streusel, making each bite irresistibly comforting.
Why You’ll Love This Recipe
- Authentic Irish farmhouse flavor with a classic streusel topping
- Moist and tender cake packed with tart Granny Smith apples
- Can be served warm or at room temperature
- Perfect paired with custard, tea, or coffee
- Ideal for holiday gatherings, brunches, or fall desserts
- Makes a generous 10-serving cake—great for sharing
Ingredients Breakdown
Cake
- ½ cup unsalted butter, at room temperature
- ½ cup granulated sugar
- 2 large eggs
- 3 tablespoons whole milk or cream
- 1 ¼ cups all-purpose flour
- 1 teaspoon baking powder
- 1 teaspoon cinnamon
- ⅛ teaspoon salt
- About 3 Granny Smith apples, peeled and thinly sliced (approx. 1 lb)
- Confectioner’s sugar for dusting
Streusel Topping
- ¾ cup all-purpose flour
- ¼ cup old-fashioned rolled oats
- 6 tablespoons unsalted cold butter, cut into small pieces
- ½ cup granulated sugar
Custard Sauce (Optional, but traditional)
- 6 large egg yolks
- 6 tablespoons granulated sugar
- 1 ½ cups whole milk (or half-and-half/cream)
- 1 ½ teaspoons vanilla extract
Servings: 10
Tools & Equipment Needed
- 9-inch springform pan
- Mixing bowls
- Whisk
- Hand or stand mixer
- Knife and cutting board
- Small saucepan
- Silicone spatula or spoon
- Sieve for custard
Step-by-Step Instructions
Step 1: Make the Custard Sauce (Optional)
- In a small saucepan, bring milk to a simmer over medium heat.
- In a separate bowl, whisk egg yolks and sugar until combined.
- Slowly drizzle a little hot milk into the egg mixture while whisking constantly. Repeat gradually to temper the eggs.
- Pour the egg mixture back into the saucepan with the remaining milk. Stir constantly over medium heat until the mixture coats the back of a spoon.
- Remove from heat and stir in vanilla extract.
- Strain through a sieve to remove any lumps. Place plastic wrap directly on the surface and refrigerate until chilled.
Step 2: Make the Streusel Topping
- Combine flour, oats, sugar, and butter in a bowl.
- Use your fingers to rub butter into the dry ingredients until coarse crumbs form.
- Refrigerate until ready to use.
Step 3: Prepare the Cake Batter
- Preheat oven to 350°F and grease a 9-inch springform pan.
- Cream butter and sugar until light and fluffy.
- Beat in eggs, one at a time.
- Whisk together flour, baking powder, cinnamon, and salt.
- Fold dry ingredients into the butter mixture along with milk or cream.
Step 4: Assemble the Cake
- Pour batter into the prepared pan and smooth evenly.
- Layer sliced apples over the batter.
- Sprinkle streusel topping evenly over the apples.
- Bake for 50–60 minutes, until the top is golden and a toothpick comes out clean.
- Let cool slightly before removing from the pan.
- Dust with confectioner’s sugar and serve with custard sauce if desired.
Tips & Variations
- Apple Selection: Granny Smith apples provide the ideal tartness, but Honeycrisp or Braeburn can be used for a sweeter flavor.
- Make Ahead: Bake the cake a day ahead and store in an airtight container; custard sauce can also be made a day ahead.
- Spice Variations: Add a pinch of nutmeg or allspice to the batter for extra warmth.
- Topping Options: Swap oats in the streusel for chopped nuts like pecans or walnuts for added crunch.
- Serving: Serve warm with custard or whipped cream for a classic Irish experience.
Flavor Profile & Texture
- Cake: Moist, tender, and lightly spiced
- Apples: Juicy, tart, and slightly caramelized from baking
- Streusel: Crunchy, buttery, and sweet
- Custard Sauce: Velvety, smooth, and rich—balances the tartness of the apples perfectly
Make-Ahead & Meal Prep Tips
- Bake the cake a day before serving for easy entertaining.
- Chill custard sauce and reheat gently before serving.
- Store leftover cake in an airtight container at room temperature for up to 2 days, or refrigerate for 3–4 days.
Frequently Asked Questions
Can I use a different type of apple?
Yes, Honeycrisp, Braeburn, or any firm, tart apple works well.
Do I have to make the custard sauce?
No, the cake is delicious on its own, but custard adds a traditional touch.
Can I make this gluten-free?
Yes, substitute all-purpose flour with a 1:1 gluten-free baking flour.
Can I freeze the cake?
Yes, wrap tightly in plastic wrap and freeze for up to 2 months. Thaw in the fridge overnight before serving.
Cooking Timeline (At a Glance)
| Stage | Time |
|---|---|
| Prep Time | 35 minutes |
| Bake Time | 50–60 minutes |
| Total Time | 1 hour 35 minutes |
Serving Suggestions
- Serve slices warm with custard sauce or whipped cream.
- Pair with coffee or tea for brunch or dessert.
- Garnish with extra cinnamon or a light dusting of powdered sugar for a festive presentation.
Ingredient Spotlight
Granny Smith Apples
Tart, firm, and slightly crisp. Provides structure and balances the sweetness of the cake and streusel.
Rolled Oats (in Streusel)
Adds a rustic texture and crunch, making the topping reminiscent of traditional farmhouse desserts.
Pro Cooking Tips
- Slice apples evenly to ensure uniform baking.
- Do not overmix batter to avoid a dense cake.
- Cool cake slightly in the pan before removing to maintain shape.
- Keep custard sauce on low heat when reheating to prevent curdling.
Storage & Freezing Guide
- Room Temperature: Store cake in an airtight container for 2 days.
- Refrigeration: Store in airtight container for 3–4 days; serve slightly warmed.
- Freezing: Wrap tightly in plastic wrap and foil, freeze for up to 2 months. Thaw overnight in the refrigerator.
Nutrition Estimate (Per Serving)
| Nutrient | Amount |
|---|---|
| Calories | 373 kcal |
| Protein | 4.7 g |
| Carbohydrates | 50 g |
| Fat | 17.7 g |
| Saturated Fat | 10.7 g |
| Sugar | 26.9 g |
| Fiber | 2.5 g |
| Sodium | 85 mg |
Dietary notes: Contains dairy, gluten, and eggs.
Expanded Conclusion
This Irish Apple Cake is a true farmhouse classic: warm, spiced, and comforting, with juicy apples and buttery streusel topping. Paired with velvety custard, it’s a dessert that feels indulgent yet approachable. Perfect for brunch, holidays, or cozy afternoons, it’s a versatile recipe that brings the flavors of Ireland straight to your kitchen.
Print
Irish Apple Cake
An authentic Irish Farmhouse Apple Cake that’s delicious with or without traditional custard. Features a buttery cake base topped with thinly sliced Granny Smith apples and a crumbly streusel topping.
- Total Time: 1 hour 35 minutes
- Yield: 10 servings 1x
Ingredients
- 1/2 cup unsalted butter, room temperature
- 1/2 cup granulated sugar
- 2 large eggs
- 3 Tbsp whole milk or cream
- 1 1/4 cups all-purpose flour
- 1 tsp baking powder
- 1 tsp cinnamon
- 1/8 tsp salt
- 3 Granny Smith apples, peeled and thinly sliced
- Confectioner’s sugar for dusting
- Streusel topping: 3/4 cup all-purpose flour, 1/4 cup rolled oats, 6 Tbsp cold butter, 1/2 cup granulated sugar
- Custard sauce: 6 large egg yolks, 6 Tbsp sugar, 1 1/2 cups whole milk, 1 1/2 tsp vanilla
Instructions
- Preheat oven to 350°F and grease a 9-inch springform pan.
- Make custard sauce: whisk yolks and sugar, slowly add hot milk, cook over medium until thickened, stir in vanilla, sieve, chill.
- Make streusel topping: blend butter into flour, sugar, oats; refrigerate.
- Cream butter and sugar, beat in eggs one at a time.
- Fold in flour, baking powder, cinnamon, salt, and milk/cream.
- Pour batter into pan, top with sliced apples and streusel.
- Bake 50–60 minutes until lightly browned and a toothpick comes out clean.
- Cool, remove from pan, dust with confectioner’s sugar, serve with custard.
Notes
- Use Granny Smith apples for tartness and structure.
- Custard sauce can be made ahead and chilled.
- Streusel topping adds extra texture and sweetness.
- Prep Time: 35 minutes
- Cook Time: 1 hour
- Category: Dessert
- Method: Baked
- Cuisine: Irish
Nutrition
- Serving Size: 1 slice
- Calories: 373
- Sugar: 27 g
- Sodium: 85 mg
- Fat: 18 g
- Saturated Fat: 10.7 g
- Unsaturated Fat: 7 g
- Trans Fat: 0 g
- Carbohydrates: 50 g
- Fiber: 2.5 g
- Protein: 4.7 g
- Cholesterol: 76 mg



