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Prep Time: 20 minutes
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Drying/Toasting Time: 15 minutes
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Soaking Time: 25 minutes
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Baking Time: 40–45 minutes
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Total Time: Approximately 1 hour 45 minutes
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Yield: 8 generous servings
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Intensity / Skill Level: Intermediate (Requires gentle tempering and careful baking)
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Heat Intensity: Low-to-Moderate (350°F / 175°C standard convection bake)
Equipment Needed
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8×8-inch ceramic or glass baking dish
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Large rimmed baking sheet
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Large mixing bowl
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Medium saucepan
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Wire whisk
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Silicone spatula
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Parchment paper
Ingredients
For the Keto Bread Base:
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1 standard loaf (approx. 12–14 oz / 350–400g) store-bought or homemade keto bread (almond flour- or vital wheat gluten-based works best), cut into 3/4-inch cubes (about 6 cups cubed)
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2 tbsp (28g) unsalted butter, melted (for brushing/toasting)
For the Rich Spiced Custard:
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4 large eggs, room temperature
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1 1/2 cups (360ml) heavy whipping cream
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1/2 cup (120ml) unsweetened almond milk (or macadamia milk)
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1/2 cup (96g) granular monk fruit/erythritol blend (such as Lakanto Golden or allulose)
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1 1/2 tsp pure vanilla extract
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1 tsp ground cinnamon
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1/4 tsp ground nutmeg
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1/4 tsp ground allspice
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1/4 tsp fine pink Himalayan salt
For the Warm Vanilla Butter Glaze:
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4 tbsp (56g) unsalted butter
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1/3 cup (80ml) heavy whipping cream
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1/3 cup (64g) powdered or liquid allulose (allulose creates a smooth sauce without recooling crystal grit)
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1 tsp pure vanilla extract
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1 pinch sea salt
Step-by-Step Instructions
Step 1: Prep and Dry the Bread Cubes
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Preheat your oven to 300°F (150°C). Line a large rimmed baking sheet with parchment paper.
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Spread the bread cubes out across the baking sheet in a single, even layer.
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Lightly brush or drizzle with the 2 tablespoons of melted butter.
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Bake for 12–15 minutes, tossing once halfway through. The bread should feel crisp and dry to the touch on the outside without developing a deep brown color. Stale, dehydrated bread is critical—it prevents the keto pudding from collapsing into mush once saturated with custard.
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Remove from the oven and allow the cubes to cool completely. Turn your oven up to 350°F (175°C).
Step 2: Prepare the Baking Vessel
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Generously grease your 8×8-inch baking dish with 1 tablespoon of room-temperature butter, coating the bottom and all four sides thoroughly.
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Transfer the cooled, dried bread cubes into the dish, distributing them evenly.
Step 3: Whisk the Spiced Custard
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In a large bowl, crack the 4 eggs and whisk vigorously until uniform and frothy.
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Pour in the heavy cream, unsweetened almond milk, granular sweetener, vanilla extract, ground cinnamon, nutmeg, allspice, and salt.
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Whisk steadily for 2 to 3 minutes until the granulated sweetener has fully dissolved into the liquid fats and spices are evenly suspended throughout.
Step 4: The Crucial Soak
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Slowly pour the custard mixture evenly over the bread cubes in the baking dish, ensuring every top cube gets moistened.
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Using the back of a wide silicone spatula, press down gently on the bread cubes to submerge them into the liquid.
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Let the mixture sit undisturbed on your counter for 20 to 25 minutes. This soaking phase allows the dense crumb of low-carb bread to absorb the custard deep into its core.
Step 5: Bake to Golden Custard Perfection
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Transfer the dish to the middle rack of the preheated oven at 350°F (175°C).
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Bake uncovered for 40 to 45 minutes.
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Watch for visual cues: the top should be puffed up, golden brown, and slightly caramelized at the edges, while the center should have just a slight, gentle jiggle when shaken. A toothpick or butter knife inserted into the center should come out moist but clean of raw egg.
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Remove the dish from the oven and set it on a wire rack to rest for 10 to 15 minutes. It will deflate slightly as it cools and sets.
Step 6: Craft the Warm Vanilla Butter Glaze
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While the pudding cools, place a small saucepan over medium-low heat.
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Melt the 4 tablespoons of butter until bubbly and fragrant.
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Whisk in the heavy cream and allulose sweetener. Bring the sauce to a low, gentle simmer.
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Simmer for 3 to 4 minutes, stirring constantly with a whisk, until slightly thickened and glossy.
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Remove the pan from heat immediately, then stir in the vanilla extract and salt.
Plating & Serving Suggestions
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Warm Service: Spoon a generous square of keto bread pudding into a shallow bowl. Ladle 2 tablespoons of warm vanilla butter sauce over the top so it pools around the edges.
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A la Mode: Crown each portion with a scoop of sugar-free vanilla bean keto ice cream or a dollop of fresh, unsweetened whipped cream dusted with ground cinnamon.
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Pecan Crunch Variation: Fold 1/3 cup of chopped roasted pecans into the bread cubes before pouring the custard for an added textural bite.
Storage & Reheating Guidelines
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Refrigerator: Store leftovers tightly wrapped in plastic film or sealed in an airtight container for up to 4 days.
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Freezing: Wrap individual cooled slices tightly in foil, place inside a freezer-safe bag, and freeze for up to 2 months. Thaw overnight in the refrigerator.
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Reheating: Warm individual portions in a microwave for 30–45 seconds, or reheat in a toaster oven or standard oven at 325°F (165°C) for 8–10 minutes until heated through to restore crispness on top.
Nutritional Breakdown
Values are calculated per serving based on 8 equal portions with glaze included:
| Metric | Amount Per Serving |
| Calories | 385 kcal |
| Total Fat | 35 g |
| Saturated Fat | 19 g |
| Trans Fat | 0 g |
| Cholesterol | 172 mg |
| Sodium | 340 mg |
| Total Carbohydrates | 7 g |
| Dietary Fiber | 3 g |
| Sugar Alcohols | 0 g (subtracted) |
| Net Carbohydrates | 4 g |
| Protein | 11 g |