Slow Cooker Crustless Custard Tart Tips, FAQ & printable recipe

Tips for success

For a cleaner presentation, let the custard cool completely at room temperature, then move it to the refrigerator for at least two hours before slicing. This allows the fats to solidify, making the slices much sharper and easier to serve.

If you want to add a decorative touch, serve each slice with a simple fruit compote or a dusting of cinnamon to enhance the flavor profile without adding unnecessary complexity to the preparation.

If you notice any condensation forming on the lid of the slow cooker during the final stages of cooking, carefully wipe it away to prevent excess water from dripping onto the surface of the custard. This helps maintain a smooth finish.

Ensure your slow cooker is on a level surface throughout the entire cooking process to ensure the tart has an even thickness, which is vital for both visual appeal and consistent texture in every single bite.

Variations

• Vanilla Bean Custard: Add the seeds of one vanilla bean or one teaspoon of pure vanilla extract to the milk mixture before cooking. This provides a deep, aromatic flavor that elevates the simple custard profile.
• Citrus Infused Custard: Whisk in one teaspoon of freshly grated lemon or orange zest into the egg mixture. The citrus oils infuse the custard with a bright, refreshing aroma that cuts through the creaminess.

Storage and make-ahead

Fridge

Store in an airtight container for up to 3 days.

Reheat

This dish is intended to be served chilled or at room temperature; reheating is not recommended.

Keep the custard tart stored in an airtight container to prevent it from absorbing any odors from the refrigerator. It should be kept in the coldest part of the fridge. Because this dish contains eggs and dairy, it is sensitive to temperature fluctuations, so always return it to the refrigerator immediately after serving to ensure food safety and maintain the best possible texture for as long as possible.

This recipe is an excellent candidate for making ahead. You can prepare and cook the custard a day in advance, allowing it to cool and set overnight in the refrigerator. This actually improves the flavor and makes the texture even smoother and easier to slice. Simply keep it covered until you are ready to serve. It is a perfect dessert to have ready when you have guests or a busy schedule ahead.

Serving ideas

Serve the custard chilled or at room temperature, depending on your preference. A chilled custard has a firmer, more refreshing bite, while one served at room temperature is slightly softer and more delicate.

Carefully lift the tart out of the slow cooker using the parchment paper handles, then transfer it to a serving platter. A warm blade can help create clean, smooth slices, especially if the custard is cold.

The simplicity of this custard means it pairs beautifully with a variety of toppings. Consider serving it with fresh berries, a dollop of lightly whipped cream, or a drizzle of fruit syrup.

The contrast between the cool, creamy custard and the bright, acidic fruit creates a balanced dessert. Avoid overly sweet toppings, as the custard itself is already perfectly sweetened and benefits from the slight tartness of fresh fruit or a touch of spice.

Frequently asked questions

Recipe card

Slow Cooker Crustless Custard Tart

Prep 5 minCook 3 hRest 1 hTotal 4 h 5 minServes 6

Ingredients

• 4 large eggs
• 1/2 cup granulated sugar
• 2 tbsp cornstarch
• 2 cups whole milk

Instructions

1. Line the base and sides of your slow cooker with a piece of parchment paper. This will ensure easy removal of the finished custard tart once it has set and cooled properly.
2. In a mixing bowl, whisk the eggs and granulated sugar together until smooth. Gradually add the cornstarch, ensuring no lumps remain, then slowly whisk in the whole milk until the mixture is fully incorporated.
3. Pour the custard base into the prepared slow cooker. Cover and cook on low for 3 hours. To ensure the eggs are fully cooked through, the internal temperature must reach 160°F (71°C). Once finished, turn off the heat and allow the custard to rest for at least 1 hour before slicing.

Contains: eggs, milk

Food safety: This custard may be served soft. Use pasteurised eggs for pregnant women, young children, older adults and anyone with a weakened immune system.

Estimated nutrition per serving

Calories

210

Protein

8.5 g

Carbohydrates

22 g

Fat

9.5 g

Fiber

0 g

Sugar

20 g

Sodium

95 mg

Automatic estimate from the ingredient list, not laboratory-verified.