Step 1: Making the Eclair Pastry

1. Preheat your oven to 425°F (220°C). Line a large baking sheet with parchment paper to keep the eclairs from sticking during baking.
2. In a large saucepan, combine 1 cup of water, 8 tablespoons of unsalted butter, 1/4 teaspoon of salt, and 2 teaspoons of white sugar. Place the saucepan over medium-high heat and stir occasionally until the mixture comes to a rolling boil. This is the initial stage of the pâte à choux dough.
3. Once the mixture reaches a boil, immediately remove the pan from the heat. Quickly add 1 cup of all-purpose flour into the saucepan and stir with a wooden spoon until the flour is fully incorporated. You should see a smooth dough form.
4. Return the saucepan to medium heat and continue to cook the dough for about 30 seconds, stirring constantly. This will dry out the dough slightly, which is essential for it to puff up properly when baked.
5. Transfer the dough into the bowl of a stand mixer fitted with the paddle attachment or use a hand mixer. Let the dough cool for about 5 minutes.
6. Once the dough has cooled slightly, add three eggs, one at a time, mixing well between each addition. After adding each egg, stop the mixer and scrape down the sides of the bowl to ensure even mixing. Continue mixing until the dough is smooth and glossy, and thick enough that it falls slowly from the beaters when lifted.
7. If the dough seems too thick and clings to the beaters, add the remaining egg. Mix until the dough reaches the desired consistency, which should be thick but smooth.

Step 2: Piping the Dough

1. Prepare a large pastry bag fitted with a plain, large round tip. Fill the bag with the eclair dough. The dough should be thick enough to hold its shape when piped.
2. Pipe the dough into 5-inch long, uniform lengths onto the prepared baking sheet. Leave at least 2 inches between each eclair to give them room to expand as they bake.
3. Make the egg wash by whisking 1 egg and 2 teaspoons of water together. Use a pastry brush to lightly coat each eclair with the egg wash. This will give the eclairs a shiny golden finish when baked.
4. Bake the eclairs in the preheated oven for 15 minutes at 425°F (220°C). Then, reduce the oven temperature to 375°F (190°C) and bake for an additional 20 to 25 minutes, or until the eclairs are puffed and light golden brown.
5. Once baked, remove the eclairs from the oven and let them cool completely on the baking sheet. Be sure not to open the oven door too frequently during baking, as this can cause the eclairs to collapse.

Step 3: Preparing the Strawberry Custard Filling

1. Prepare the strawberry custard ahead of time, either by following your favorite homemade strawberry custard recipe or by using a store-bought version. If you opt for homemade custard, ensure that you infuse the custard with fresh strawberries for that vibrant color and flavor. Let the custard cool completely before filling the eclairs.

Step 4: Assembling the Eclairs

1. Make a hole in one end of each eclair using a plain pastry tip or your index finger. This will be where you pipe in the strawberry custard filling.
2. Fill a medium-sized pastry bag with the strawberry custard and fit it with a plain, medium-sized tip. Carefully pipe the custard into each eclair, taking care not to overfill them. You want just enough custard inside to give each eclair a creamy filling without overflowing.

Step 5: Preparing the Pink Chocolate Glaze

1. Melt the white chocolate: Place the coarsely chopped white chocolate in a microwave-safe bowl. Microwave the chocolate in 30-second intervals, stirring after each interval, until the chocolate is completely melted and smooth.
2. Once the chocolate is melted, add a few drops of pink gel food coloring. Stir until the color is evenly distributed throughout the glaze. Add more food coloring for a more intense pink hue, depending on your preference.
3. Dip the eclairs: Immediately dip the tops of each eclair into the pink chocolate glaze, ensuring that the surface is evenly coated. If desired, you can swirl the glaze to create a marbled effect.
4. Place the dipped eclairs onto a sheet pan lined with parchment paper and allow the glaze to set.

Step 6: Chilling and Serving

1. Chill the eclairs: Place the eclairs in the refrigerator for at least 1 hour to allow the glaze to set and firm up.
2. Once the eclairs are chilled and the glaze is set, they’re ready to be served. The chilled eclairs are perfect for a refreshing dessert, with their crisp pastry, creamy filling, and sweet glaze.