Apple-Blueberry Buckle

Ingredients and Weight: * 2 cups (240g) all-purpose flour * 1 cup (200g) granulated sugar * 1 teaspoon (5g) baking powder * 1/2 teaspoon (2.5g) baking soda * 1/2 teaspoon (2.5g) salt * 1/2 cup (118ml) unsalted butter (softened) * 1 large egg * 1 teaspoon (5ml) vanilla extract * 1 cup (240ml) buttermilk * 2 cups (240g) sliced apples * 1 cup (120g) fresh blueberries

Preparation Time: * 15 minutes

Cooking Time: * 40-45 minutes

Difficulty Level: * 2 (Easy)

Preparation Method Steps:

1. Preheat oven to 350°F (175°C). Grease and flour an 8x8-inch baking pan.
2. In a medium bowl, whisk together flour, sugar, baking powder, baking soda, and salt.
3. In a separate bowl, cream together butter, egg, and vanilla extract.
4. Add wet ingredients to dry ingredients and mix until just combined.
5. Stir in buttermilk.
6. Fold in apples and blueberries.
7. Pour batter into prepared pan and spread evenly.
8. Bake for 40-45 minutes, or until a toothpick inserted into the center comes out clean.

Nutritional Information: * Serving size: 1/8 of the pan * Calories: 250 * Fat: 10g * Carbohydrates: 40g * Protein: 5g

Dish Characteristics: * Moist and fluffy cake-like base * Tender apples and sweet blueberries * Topped with a crispy streusel crumble

User Comments: * "This is an easy and delicious dessert that always impresses my guests." * "The combination of apples and blueberries is perfect, and the streusel topping adds a nice crunch." * "I love that this recipe uses buttermilk, it makes the cake extra moist."

Special Precautions and Tips: * Do not overmix the batter, as this can result in a tough cake. * If blueberries are not in season, you can substitute with frozen or canned blueberries. * Serve warm with a scoop of vanilla ice cream or whipped cream.