Ingredients
- 1 cup granulated sugar (200g)
- 1 Tbsp orange zest – zest of 1 large orange (6g)
- 1/4 cup unsalted butter, room temperature (56g)
- 1/2 cup full-fat sour cream, room temperature (125g)
- 1/4 cup water, room temperature (60g)
- 1/4 cup freshly squeezed orange juice (60g)
- 1 large egg, room temperature (56g)
- 1 tsp vanilla extract or vanilla bean paste (4g)
- orange gel food coloring – optional
- 1 1/4 cup all-purpose flour or gluten free flour blend (150g)
- 1 1/2 tsp baking powder (6g)
- 1/2 tsp fine salt (3g)
- 1/3 cup granulated sugar (67g)
- 1 Tbsp orange zest – zest of 1 large orange (6g)
- 2 large egg yolks or 1 large egg (56g)
- 3 Tbsp freshly squeezed orange juice (45g)
- 1/4 tsp fine salt (2g)
- 2 Tbsp unsalted butter, cut into small pieces (30g)
- 1 cup unsalted butter, room temperature (226g)
- 1 Tbsp orange zest – zest of 1 large orange (6g)
- 1 tsp vanilla extract or vanilla bean paste (4g)
- 1/4 tsp fine salt (1g)
- 3 1/2 cups powdered sugar (454g or a 1 lb. box)
- 3 Tbsp fresh orange juice (45g)
Instructions
- Preheat the oven to 350°F (175°C) and line a muffin tin with cupcake liners.
- In a bowl, cream together sugar and butter until fluffy. Mix in sour cream, water, orange juice, egg, and vanilla.
- Combine flour, baking powder, salt, and zest in another bowl; gradually mix into the wet ingredients until just combined.
- Spoon batter into liners and bake for 19 minutes or until a toothpick comes out clean. Cool completely on a wire rack.
- For the orange curd filling, whisk sugar and egg yolks in a saucepan; stir in orange juice and cook until thickened. Remove from heat and mix in butter pieces until melted.
- To prepare frosting, beat butter until creamy; gradually add powdered sugar along with zest and juice until fluffy.
- Cut the tops off cupcakes to fill with curd; pipe on frosting using an open star tip.
- Prep Time: 20 minutes
- Cook Time: 19 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 serving
- Calories: 210
- Sugar: 22g
- Sodium: 180mg
- Fat: 10g
- Saturated Fat: 6g
- Unsaturated Fat: 4g
- Trans Fat: 0g
- Carbohydrates: 29g
- Fiber: 0g
- Protein: 2g
- Cholesterol: 40mg