Caramel apple spice cake is classic cozy baking: tender, moist, and filled with warming fall spices. Diced Granny Smith or Honeycrisp apples provide juicy bites throughout, applesauce keeps the crumb soft, and a maple buttercream topped with caramel makes each slice rich and irresistible.
This recipe began as a small, three-layer cake in 2018. Revisiting it, the author settled on a two-layer 8-inch format for easier slicing and better presentation on the table. A touch of almond meal was added for extra tenderness and a subtle nutty note, and caramel was tucked between the layers as well as on top. The cake still highlights warm spices, fresh apple pieces, and a fall-inspired maple buttercream.
Key Ingredients & Test Notes
- All-Purpose Flour (10–11% protein) supports the apples and moisture while still producing a tender crumb.
- Test note: Cake flour is too fragile; bread flour will make a drier cake.
- Almond Meal (ground whole almonds) adds a subtle nutty flavor and a bakery-quality tenderness.
- Test note: You can make almond meal by pulsing whole almonds in a food processor until fine.
- Unsweetened Applesauce boosts moisture and reinforces the apple flavor without weighing the cake down.
- Brown Sugar & Granulated Sugar together provide sweetness, moisture, and a hint of molasses from the brown sugar.
- Test note: Light or dark brown sugar work interchangeably.
- Neutral Oil (sunflower or similar) keeps the cake moist without competing with the spices and apples.
- Fresh Apples such as Granny Smith, Honeycrisp, or Pink Lady hold their shape when baked and offer a balanced sweet-tart flavor.
- Test note: Dice the apples small — about the size of a pea — so they distribute evenly without sinking or disappearing into the batter.
- Warm Spices — cinnamon, nutmeg, ginger, and cloves — complement the apple without overpowering it.
- Test note: Pumpkin or chai spice blends can be used for a variation, and cardamom or allspice may be added sparingly.
- Maple Buttercream and Caramel finish the cake: maple adds earthy sweetness to the frosting, and caramel brings gooey richness between layers and on top.
- Test note: Homemade or store-bought caramel both work; make or chill the caramel ahead for easier assembly.
Step-by-Step
- Beat the brown and granulated sugars with eggs until smooth and slightly fluffy. Add the oil, applesauce, and vanilla, mixing to combine.
- Whisk together the dry ingredients — all-purpose flour, almond meal, baking powder, baking soda, salt, and spices — then add them to the wet mixture in two additions. Mix until just combined.
- Fold the diced apple pieces into the batter with a spatula to distribute them evenly. Divide the batter between two 8-inch pans and smooth the tops.
- Bake on the middle rack at 350°F (180°C) for about 30–35 minutes. Begin checking at 28 minutes; a toothpick should come out with a few moist crumbs but no raw batter.
- Cool the layers in the pans for about 15 minutes before turning them out onto a wire rack to cool completely. Chill the layers for easier trimming and stacking if desired.
- Assemble: spread a thin layer of frosting on the first layer, pipe a ring of frosting to form a wall, and spoon caramel into the center. Top with the second layer, apply a crumb coat, chill briefly, then finish frosting and add another pool of caramel in the center. Garnish as you like.
Helpful Tips
- Weigh ingredients: A kitchen scale gives consistent results — this cake is moist, and small deviations can change texture.
- Use baking strips: Wrapping pans helps produce even layers with minimal doming.
- Check doneness early: Ovens vary—start testing at 28 minutes and remove when a few moist crumbs cling to a toothpick.
- Chill before frosting: Cooling and slightly chilling the layers makes trimming and stacking cleaner and easier.
- Crumb coat: Apply a thin coat of frosting and chill briefly to lock in stray crumbs before the final finish.
Leftovers & Storage
- Room temperature: In a cool kitchen, keep a frosted cake in an airtight container for about one day.
- Refrigerator: Store in an airtight container or cake dome for 3–4 days. Allow slices to come to room temperature before serving so the frosting softens.
- Freezer: Freeze unfrosted cake layers for up to two months, tightly wrapped in plastic and foil. Thaw overnight in the fridge before frosting.
- Quick tip: Briefly warming a chilled slice in the microwave (8–10 seconds) helps the frosting and caramel soften and tastes freshly baked.
Ingredients (Overview)
- 250 g (2 cups) all-purpose flour (10–11% protein)
- 96 g (1 cup) almond meal
- 2 tsp baking powder, 1 tsp baking soda, 1/2 tsp fine sea salt
- 1½ tsp ground cinnamon, ¾ tsp nutmeg, ½ tsp ginger, ½ tsp cloves
- 147 g (⅔ cup) dark brown sugar and 67 g (⅓ cup) granulated sugar
- 4 large eggs, room temperature
- 180 g (¾ cup + 1 tbsp) sunflower or neutral oil
- 240 g (1 cup) unsweetened applesauce
- 1.5 tsp vanilla bean paste
- 210 g (about 2 cups) diced Granny Smith or Honeycrisp apples (cored, peeled, diced)
- Homemade or store-bought caramel sauce
- One batch of maple buttercream frosting
Instructions (Condensed)
- Preheat oven to 350°F (180°C). Grease and line two 8-inch pans.
- Whisk dry ingredients together and set aside.
- Beat sugars and eggs until combined; add oil, applesauce and vanilla.
- Add dry ingredients in two additions, mixing on low until just combined. Fold in diced apples.
- Divide batter between pans and bake 30–35 minutes, checking from 28 minutes.
- Cool in pans 15 minutes, then transfer to a wire rack to cool completely. Chill if preferred for easier trimming and frosting.
- Prepare maple buttercream. Trim layers if needed, build the cake with a frosting wall and caramel in the center, apply a crumb coat, chill, then finish frosting and top with more caramel and optional garnish.
Notes
Storage summary: Room temperature for one day in a cool kitchen; refrigerated for 3–4 days; unfrosted layers freeze up to two months.