Sunny Side Up Egg Toast Recipe: Crispy Bread Bites with Perfectly Runny Yolk

Breakfast & Brunch

Sunny Side Up Egg Toast Recipe: Crispy Bread Bites with Perfectly Runny Yolk

This sunny side up egg toast recipe delivers the ultimate breakfast combination—crispy, buttery bread bites topped with eggs that stay gloriously runny at the center. The secret lies in toasting the bread just until golden and cooking the eggs over medium-low heat, ensuring the yolk remains perfectly molten.

I developed this after years of perfecting the art of sunny-side-up eggs, and the bread adds a satisfying crunch that elevates every bite.

What sets this dish apart is the balance of textures and temperatures: the bread must be crisp enough to hold its shape, while the eggs need gentle heat to maintain that signature runny yolk.

A light coating of butter on both the bread and pan creates a subtle richness that ties everything together. This isn't just breakfast—it's a foolproof way to start your day with restaurant-quality results at home.

The beauty of this recipe is its versatility. You can keep it simple with just salt and pepper, or get creative with toppings like avocado, smoked salmon, or fresh herbs. The method is straightforward—no flipping, no overcomplicating—but the results are anything but basic.

Each bite delivers crispy bread, creamy egg, and that perfect runny yolk that makes this dish impossible to resist.

Ready in just 5 minutes, this recipe is perfect for lazy mornings or when you crave something satisfying without the fuss. The key is patience—let the bread toast evenly and the eggs cook slowly for that ideal texture.

Once mastered, you'll never go back to plain toast and scrambled eggs again.

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Difficulty
Easy
🔥
Calories
Med Cal

Ingredients for sunny side up egg toast

Crispy bread bites, buttery eggs, and that perfect runny yolk—just eight ingredients for breakfast bliss.

Ingredient Amount Notes
Sourdough Bread 🍞 4 slices Thick-cut, crusty variety preferred
Unsalted Butter 🧈 4 tbsp Cold, cut into small cubes
Large Eggs 🥚 2 whole Fresh, room temperature
Kosher Salt 🧂 ½ tsp Fine grain preferred
Freshly Ground Black Pepper 🌶️ ¼ tsp Freshly cracked preferred
Extra-Virgin Olive Oil 🫒 1 tbsp For pan coating
Avocado Slices 🥑 ½ whole Optional topping, sliced thin
Fresh Chives 🌿 2 tbsp Chopped, for garnish

The bread makes all the difference. Sourdough has that perfect chew, but any thick-cut loaf works—baguette or ciabatta if you're feeling fancy. Toast it until golden, but not burnt. Butter matters too—unsalted gives you control over seasoning. I grab the Land O'Lakes or Plugrá from the store, but honestly, any good-quality brand does the trick. Fresh eggs are non-negotiable here—they hold their shape better and have that rich, creamy yolk. Trader Joe's or your local farm stand are great spots to find them.

No sourdough? Brioche or even whole wheat works—just make sure it's thick enough to hold up to the egg. Out of butter? Olive oil or coconut oil in a pinch, but butter's the star here. Fresh chives wilting? Dried chives or parsley at a quarter the amount does the job. The olive oil is just for the pan—any light oil works, but don't skip it. It keeps the eggs from sticking and adds a subtle richness. And if you're feeling extra, smoked salmon or hot sauce takes this to the next level.

Toast the bread first—it stays crispy while the eggs cook. Store leftover bread in a paper bag to keep it fresh for days. Eggs? Use within 2 days of cracking for best results. The butter cubes freeze well, so grab extra if you're making this often. Once you've mastered this, you'll never go back to sad, soggy toast again—trust me on this.

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Why You'll Love This Recipe

  • Here’s what sold me: I can make two slices of toast and two eggs, then stash the leftovers for the next day. The bread stays fresh, the eggs reheat beautifully (if you’re brave enough to risk that runny yolk again), and I’m not left with a sad, half-eaten loaf or a carton of spoiled eggs. Budget-friendly? Absolutely. Practical? Even more so.
  • Five-Ingredient Magic: I swear, this is the kind of recipe where you open the fridge and boom—you’ve got everything you need. Sourdough’s crusty bite, eggs that run just enough to coat the toast, and butter that melts into pure richness? Minimal effort, maximum payoff.
  • Crispy-Creamy Obsession: That buttery sourdough, toasted until golden, with a runny yolk pooling on top? Honestly, it’s the kind of bite that makes you pause mid-morning and think, “I need this every day.” The salt and pepper cut through the richness just right—no overpowering, just perfect balance.
  • Breakfast or Brunch Fix: Between us, this works for any time of day. Scramble up a couple of eggs for breakfast, or serve it as a light brunch with avocado on the side. I’ve even turned it into a quick lunch when I’m too tired to cook—just add a sprinkle of flaky salt and call it a meal.

Step-by-step instructions for sunny side up egg toast

Here's how to achieve that golden, crispy bread with a perfectly runny yolk every time.

1

Toast the Sourdough to Crispy Perfection

Preheat your oven's broiler to high. Arrange the 4 slices of sourdough bread on a baking sheet, placing them about 1 inch apart. Brush each slice generously with the 1 tablespoon of extra-virgin olive oil—this creates a crispy crust and helps the butter stick later. I like to use the back of a spoon to spread it evenly in a thin layer.

Broil the bread for 2-3 minutes until the edges are golden brown and the crust is crisp. Watch it closely—sourdough burns fast! The centers should still feel slightly soft when you press them gently. Remove from the oven and immediately transfer the toast to a wire rack to cool for 1 minute. This prevents soggy bread when you add the eggs later.

2

Prepare the Eggs and Seasoning

While the bread toasts, crack the 2 whole large eggs into a small bowl. Add the 0.5 teaspoon of kosher salt and 0.25 teaspoon of freshly ground black pepper, then whisk gently until just combined. I like to use a fork for this—just enough to blend the yolk and white without creating bubbles. Room temperature eggs are crucial here; they cook more evenly and create that perfect runny center.

Cut the 4 tablespoons of unsalted butter into small cubes. I find this works best when the butter is cold—it melts beautifully when it hits the hot pan, creating that luscious pool for the eggs. Keep these cubes at room temperature while you work, but don't let them soften completely before using.

3

Cook the Eggs to Runny Yolk Perfection

Heat a nonstick skillet over medium-low heat. Add 2 of the butter cubes and let them melt completely, coating the pan evenly. The butter should foam gently—this is your signal it's ready. I like to wait until it stops bubbling vigorously before adding the eggs, usually about 30 seconds after the butter melts.

Carefully place one egg into the pan. Let it cook undisturbed for 2-3 minutes until the whites are set but the yolk remains completely runny. You'll know it's ready when the edges of the white pull away slightly from the pan but the center is still liquid. The key is patience—resist the urge to peek or move the egg. Use a small spatula to gently lift the egg if needed, but don't press down on it.

4

Assemble the Perfect Bites

Remove the skillet from heat and place one toast slice on each plate. Spoon the melted butter from the pan over the toast, letting it pool in the center. Then carefully transfer the sunny side up egg onto each toast slice, letting the runny yolk nestle into the buttery center. I like to use a wide spatula to slide the egg onto the toast without breaking the yolk.

Top each serving with half of the 0.5 whole avocado slices and the 2 tablespoons of chopped fresh chives. The avocado adds a creamy contrast to the crispy bread and rich eggs, while the chives bring a fresh, bright finish. Serve immediately while the bread is still crisp and the yolk is perfectly runny—this dish doesn't wait!

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Pro Tips For Making Sunny Side Up Egg Toast

  • USE A COLD PAN: Sunny side up eggs need a cold start—heat your pan over medium-low for 30 seconds before adding butter. I learned this the hard way after watching my first batch of eggs turn into scrambled chaos from too-hot butter. Let the butter melt slowly, then crack the egg in—it’ll cook evenly without flipping.
  • SALT THE BREAD FIRST: Sprinkle kosher salt directly on the toasted sourdough before adding butter. The salt dissolves into the bread’s crust, creating a savory base that makes the egg taste richer. Skip this, and you’ll end up with a bland sandwich where the egg steals all the flavor.
  • WATCH THE BUTTER BUBBLES: Once the butter starts foaming and sizzling (about 2-3 minutes), that’s your cue to lower the heat to medium-low. Too high, and the butter burns before the egg sets. Too low, and the egg turns out soggy. Find that sweet spot where the butter bubbles gently—like a lazy Sunday morning.
  • CUT THE BREAD THICK: Slice your sourdough at least ¾-inch thick—thinner slices get soggy from the egg’s moisture. I used to rush this and end up with a flimsy, greasy mess. Thicker bread holds up better, and the crust stays crisp even after the egg’s runny yolk soaks in. (Yes, even if you’re impatient like me.)

Dietary considerations for this dish

Vegetarian-Friendly Base

This dish is naturally vegetarian, relying solely on eggs, bread, and plant-based toppings like avocado and chives. The eggs provide a complete protein source with all nine essential amino acids, making this a satisfying breakfast even without meat.

For extra protein, consider adding a sprinkle of nutritional yeast or hemp seeds—both add a cheesy, nutty flavor while boosting nutritional value. 🥚

Gluten-Free Adaptation

Swap the sourdough for a gluten-free bread like Canyon Bakehouse or Schär, which hold up well to toasting. I recommend using a loaf with at least 4 grams of protein per slice to match the texture of traditional bread.

Brush with olive oil before toasting to prevent crumbling. For extra crispiness, toast in a cast-iron skillet over medium heat instead of the broiler.

Vegan Substitutions

For a fully vegan version, replace eggs with tofu scramble or chickpea flour omelets. I like using Miyoko's unsweetened vegan butter for the toast and pan.

For the egg-like texture, firm tofu works best—crumble ½ block with 1 tbsp turmeric (for color) and 1 tsp nutritional yeast for a savory flavor. Cook in the same buttery pan for 3-4 minutes until golden.

Low-Carb Option

Skip the bread entirely and use low-carb tortillas or cloud bread for a keto-friendly twist. I recommend Mission Carb Balance tortillas—they toast beautifully and hold up to the egg.

For extra crispiness, brush with avocado oil before toasting. Pair with a side of sautéed spinach for added nutrients without the carbs.

Allergen Considerations

If nut allergies are a concern, avoid toppings like almond butter or nut-based spreads. For dairy-free needs, use Earth Balance vegan butter instead of traditional butter. Always check labels—some gluten-free breads contain dairy, and egg substitutes may include milk derivatives.

When in doubt, stick to the core ingredients: eggs, bread, and olive oil.

Nutrition facts

Servings 2
Amount Per Serving
Calories 480kcal
% Daily Value *
Total Fat 36g46%
Saturated Fat 22g110%
Cholesterol 360mg120%
Sodium 680mg29%
Total Carbohydrate 28g10%
Dietary Fiber 3g11%
Sugars 3g
Protein 20g40%
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

Frequently asked questions

1

Why does my sunny side up egg yolk turn solid?

Overcooking is the most common mistake. Use medium-low heat and cook for only 2-3 minutes—the whites should set while the yolk stays runny. Fresh eggs also hold their runniness better than older ones. If your stove runs hot, lower the heat even further or use a smaller pan.

2

Can I make this ahead of time?

Not ideal, but you can prep components separately. Toast the bread and store it in a paper bag for up to 2 hours to keep it crisp. Cook the eggs fresh—never reheat them, as they'll lose their perfect texture. Assemble just before serving for the best experience.

3

What's the best bread for this recipe?

Sourdough is my top pick for its chewy texture, but brioche, baguette, or even whole wheat work well. Avoid soft breads like white sandwich bread—they'll get soggy under the egg. For extra crispiness, try toasted baguette slices or pumpernickel.

4

How do I fix soggy toast?

Prevent it by toasting the bread until golden and crisp, then cooling it on a wire rack for 1 minute before adding eggs. If it happens, pop the toast back under the broiler for 30 seconds to revive the crunch. For future attempts, use thicker bread slices or brush with olive oil before toasting.

5

What are the best toppings to add?

Classic options include avocado slices, smoked salmon, hot sauce, or fresh herbs like chives or parsley. For extra flavor, try a sprinkle of feta cheese or everything bagel seasoning. Keep it simple with just salt and pepper if you prefer a clean, buttery taste.

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Categories Breakfast & Brunch