Breakfast · Part 2 of 3: Instructions
Crispy Potato Crust Breakfast Bake with Runny Eggs Step-by-step instructions

- Prep
- Cook
- Total
- Serves
- 2
Before you start
Before beginning, ensure all ingredients are measured and ready for assembly. Grate the potatoes immediately before use to prevent oxidation and discoloration. Have your cast-iron skillet, a clean kitchen towel for moisture removal, and a spatula within reach.
Preheat your oven to 400°F (200°C) well in advance so it is at the correct temperature when it is time to transition the skillet from the stovetop. This preparation ensures a smooth workflow and prevents the potato mixture from sitting too long before cooking.
Ingredients at a glance (7)
- 250 grams Russet potatoes, grated
- 20 grams unsalted butter, melted
- 3 grams garlic powder
- 50 grams sharp aged cheddar, shredded
- 2 large eggs
- 10 grams green onions, sliced
- hot sauce, for serving
Instructions
Potato Preparation
- Prepare the potato mixtureGrate the Russet potatoes using the coarse side of a box grater. Place the grated potatoes in a clean kitchen towel and squeeze firmly to remove as much moisture as possible. In a bowl, combine the squeezed potatoes with the melted butter, garlic powder, and half of the shredded sharp cheddar. Mix until well combined.Look for The potato mixture should be dry to the touch and well-coated with the seasonings and cheese.Tip Removing excess moisture is the key to achieving a truly crispy crust rather than a soggy one.
The potato mixture should be well-incorporated with the butter, cheese, and garlic powder. The texture should feel slightly tacky but not wet, indicating that the excess moisture has been successfully removed.
This stage is critical for the structural integrity of the crust; if the mixture feels too loose, press it together once more before moving to the skillet.
Searing the Crust
- Sear the crustPreheat the oven to 400°F (200°C). Press the potato mixture firmly into the bottom and sides of an 8-inch cast-iron skillet to form an even nest. Place the skillet over medium-high heat on the stovetop and sear for 6 minutes until the bottom is deeply golden and crispy.Look for Look for a deep golden-brown color around the edges and a firm, crispy texture when lifted with a spatula.Tip Ensure the potato layer is pressed thin and even to guarantee the entire base crisps uniformly during the searing process.
The edges of the potato nest should begin to turn a deep, golden brown, and you should hear a steady, aggressive sizzle from the pan. The bottom of the crust must be firm enough to hold its shape when lifted slightly with a spatula. Ensure the heat is distributed evenly across the bottom of the skillet for uniform browning.
Final Bake
- Bake with eggsCrack the eggs into the center of the potato nest. Sprinkle the remaining cheddar over the top. Transfer the skillet to the preheated oven and bake for 5 minutes, or until the egg whites are fully set and reach an internal temperature of 160°F (71°C). Garnish with sliced green onions and a drizzle of hot sauce before serving.Look for The egg whites should be opaque and firm, while the yolks remain slightly runny for the desired texture.Safe temperature 160°F (71°C) internal temperature (egg dishes)Tip Watch the eggs closely during the final minutes to ensure the yolks do not overcook if a runny consistency is preferred.
The eggs should be gently bubbling in the center of the skillet, with the whites turning solid and white. The cheese sprinkled on top should be melted and slightly browned in spots. The entire dish should smell aromatic and toasted, with the potato crust remaining crispy and the eggs cooked through to the desired level of doneness.
Common mistakes
A common mistake is failing to remove enough moisture from the grated potatoes, which results in a soft or soggy crust. Take extra time to wring out the potato shreds thoroughly in a towel.
Another error is overcrowding the skillet or not pressing the potatoes firmly enough, which creates gaps and prevents the crust from holding together. Finally, avoid using an oven-safe temperature that is too low; 400°F (200°C) is required to ensure the eggs cook through while maintaining the crispness of the potato base.
How to tell it’s done
The dish is considered done when the potato crust is deeply golden-brown and crispy on the edges. The eggs are ready when the whites are completely opaque and set, reaching a safe internal temperature of 160°F (71°C).
The yolks should remain slightly runny to provide a sauce-like consistency when broken. If you prefer firmer yolks, simply extend the baking time by an additional minute, though keep a close eye on the crust to prevent it from becoming overly dark.
- 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)