Breakfast · Part 2 of 3: Instructions
Cheesy Crockpot Ham and Gruyere Hashbrown Quiche Step-by-step instructions

- Prep
- Cook
- Total
- Serves
- 8
Before you start
Before you begin, ensure your shredded hashbrowns are completely thawed if they were frozen; excess water should be patted away with paper towels to avoid a watery result. Dice the smoked ham into uniform pieces for even distribution.
Caramelize the shallots ahead of time to ensure they are soft and sweet before adding them to the cooker. Have your eggs and creme fraiche at room temperature, as this helps them whisk together into a smoother, more cohesive base for the casserole.
Ingredients at a glance (8)
- 30 oz shredded hashbrowns, thawed
- 2 cups smoked bone-in ham, diced
- 1 1/2 cups Cave-aged Gruyere, shredded
- 2 medium shallots, caramelized
- 12 large eggs
- 1 cup creme fraiche
- fresh chives, for serving
- cracked black pepper, for serving
Instructions
Preparation and Base Mixing
- Prepare the BaseBegin by caramelizing the shallots in a pan until golden brown and tender. In a large mixing bowl, whisk the eggs and creme fraiche until the mixture is uniform and slightly aerated. Grease the ceramic insert of the slow cooker thoroughly to ensure the hashbrown base does not stick during the long cooking process.Look for The shallots should be soft and golden, and the egg mixture should be completely smooth.Tip Ensure the hashbrowns are fully thawed and patted dry to prevent excess moisture from making the quiche soggy.
The shallots should be deeply caramelized and sweet, and the egg and creme fraiche mixture must be smooth, pale yellow, and free of any lumps.
Ensure your slow cooker is thoroughly greased at this stage, as this is the only defense against sticking during the long, high-heat cooking process. Verify that all your ingredients are measured and ready to go before you start the layering process.
Layering the Ingredients
- Layer the IngredientsEvenly spread the thawed shredded hashbrowns into the bottom of the prepared slow cooker. Distribute the diced smoked ham, the caramelized shallots, and the shredded Gruyere cheese over the hashbrown layer. Pour the whisked egg and creme fraiche mixture evenly over the top, ensuring that the liquid penetrates all the layers to bind the ingredients together effectively.Look for The liquid should cover the ingredients, but do not stir the mixture once the egg base is poured.Tip Layering allows the flavors to meld while keeping the texture of the hashbrowns distinct.
The hashbrowns should form a solid, even base at the bottom of the cooker. Each subsequent layer of ham, shallots, and cheese should be distributed evenly across the surface. When pouring the egg mixture, ensure it reaches the bottom of the pot by letting it seep through the crevices. The pot should look full but not overflowing, and the ingredients should be neatly stacked.
Slow Cooking and Finishing
- Slow Cook and ServeSet the slow cooker to high and cook for three hours. The quiche is finished when the edges are crispy and brown, and the center is set and velvety. To cook the eggs through to a safe temperature, ensure the center reaches an internal temperature of 160°F (71°C). Remove the lid, garnish with freshly snipped chives and cracked black pepper, and allow to rest for ten minutes before slicing into thick, hearty wedges.Look for The edges will pull slightly away from the insert and appear golden brown.Safe temperature 160°F (71°C) internal temperature (egg dishes)Tip Use a digital thermometer to check the center of the casserole to ensure it is cooked through safely.
At the end of the cooking time, the quiche should smell fragrant, savory, and rich. The edges will be a deep golden brown, and the top will appear set and slightly puffed. Before serving, check the center with a thermometer to confirm it has reached 160°F (71°C). Once you confirm the temperature, turn off the heat and let the casserole rest briefly to firm up before slicing.
Common mistakes
A common mistake is failing to thaw the hashbrowns properly, which introduces too much liquid and prevents the crust from forming. Another error is over-mixing the layers; add the ingredients in the order specified and pour the egg mixture over the top without stirring to maintain the integrity of the layers.
Finally, avoid lifting the lid during the first two hours of cooking, as this releases precious heat and moisture, significantly slowing down the cooking process and potentially unevenly setting the eggs.
How to tell it’s done
The quiche is perfectly cooked when the edges are visibly golden brown and slightly crispy, pulling away from the sides of the ceramic insert. The center should be firm to the touch and no longer jiggle when the pot is moved.
Most importantly, use an instant-read thermometer to ensure the center reaches an internal temperature of 160°F (71°C). Allowing the quiche to rest for ten minutes after cooking is essential for clean, professional slicing.
- Egg dishes: 160°F (71°C) in the thickest part
Up next · Part 3 of 3
2 variations · storage & make-ahead · 3 answers · printable card
Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)