Gooey Mozzarella Biscuit Bombs

Warm, pillowy biscuits burst open to reveal molten mozzarella and a crisp, buttery exterior. Gooey Mozzarella Biscuit Bombs deliver that satisfying cheese pull in a tiny, shareable package. I developed this version after testing it 10 times with different biscuit doughs and three cheeses to get the texture just right. The dough is simple, the filling is forgiving, and the bake time is short — perfect for parties or weeknight snacks. If you love crunchy, cheesy treats, these hit every note: buttery crust, stretchy cheese, and a quick finish. They also pair well with a tangy marinara or a garlicky dip. Read on for ingredient choices, exact timings, and professional tricks I adapted for home kitchens so you get consistent results every time.

Why This Recipe Works

• Light biscuit dough with cold butter creates flaky layers, giving contrast to the molten center.
• Small, uniform portions cook quickly and evenly, preventing dry pockets of dough.
• A starch dusting (flour or cornstarch) around the cheese reduces leakage during baking.
• A short, high-heat bake crisps the outside while melting the interior without overcooking.
• Finishing with melted butter and garlic adds flavor and a glossy crust.

Ingredients Breakdown

• All-purpose flour — 300 g (2 1/2 cups): The base gives structure. Use a scale for accuracy.
• Baking powder — 10 g (2 tsp): Leavens the biscuits; don’t substitute with baking soda unless you also add an acid.
• Salt — 6 g (1 tsp) Diamond Crystal or 1/2 tsp Morton’s: If using Morton’s, use half the amount because it’s denser.
• Granulated sugar — 8 g (2 tsp): Balances flavor; optional but recommended.
• Unsalted cold butter — 85 g (6 tbsp), cubed: Cold butter creates flaky pockets. Do not let it melt.
• Whole milk — 240 ml (1 cup): Adds tenderness and moisture. For richer flavor, use buttermilk but reduce salt by 1/4 tsp.
• Egg — 1 large: Binds and adds color to the dough.
• Mozzarella — 340 g (12 oz), cut into 12 equal sticks or cubes (~28 g / 1 oz each): Fresh low-moisture mozzarella is best. If using fresh (moist) mozzarella, pat dry and dust with 1 tsp cornstarch to reduce weeping.
• Optional: 30 g (1/4 cup) grated Parmesan for rolling — adds a savory crust.
  Substitutions with impact warnings:
• Gluten-free: Use a 1:1 GF blend with 1/2 tsp xanthan gum; texture will be slightly denser.
• Dairy-free: Use vegan butter and dairy-free mozzarella; expect less stretch and slightly different browning.
• Egg-free: Use 60 g (1/4 cup) Greek yogurt as binder — crumb will be more tender but slightly tangy.

Try garlic-butter cheese bombs for a butter-first finish that’s close in spirit.

Essential Equipment

• Baking sheet: Rimmed, 30 x 40 cm (12 x 16 in) so bombs have room and air circulation.
• Parchment paper or silicone mat: Prevents sticking and promotes even browning.
• Kitchen scale: For accurate portioning (recommended).
• Pastry cutter or two knives: To cut cold butter into flour. Food processor can be used as a shortcut.
• Small bowl and spoon: For egg wash and butter topping.
• Instant-read thermometer (optional): Check internal dough temperature for doneness if needed; it should register about 93°C (200°F) inside finished dough pockets.
  If you don’t have a pastry cutter, pulse butter and flour in a food processor for 7–10 one-second pulses.

If you enjoy cheesy bakes, this equipment list will feel familiar.

Step-by-Step Instructions

Makes 12 bombs; Prep Time: 15 minutes; Cook Time: 12 minutes; Inactive Time: None; Servings: 12 (1 bomb each).

Step 1: Mix the dry ingredients

In a bowl, whisk 300 g (2 1/2 cups) all-purpose flour, 10 g (2 tsp) baking powder, 6 g (1 tsp) salt, and 8 g (2 tsp) sugar. Whisk for 10 seconds to combine and aerate. This distributes leavening evenly.

Step 2: Cut in the butter

Add 85 g (6 tbsp) cold, cubed unsalted butter. Use a pastry cutter or two knives to cut the butter into the flour until the mixture resembles coarse crumbs with pea-sized pieces. Keep the butter cold — this creates flaky layers.

Step 3: Add the wet ingredients

Whisk 1 large egg with 240 ml (1 cup) whole milk. Pour into the flour-and-butter mixture and fold gently until a shaggy dough forms, about 8–10 strokes. Do not overmix — stop as soon as no dry flour remains.

Step 4: Portion the dough

Turn the dough onto a lightly floured surface. Divide into 12 even pieces, about 55–60 g (2 oz) each. Flatten each piece into a 6 cm (2 1/2 in) disk with your palm. This creates an even pocket for the cheese.

Step 5: Assemble the bombs

Place 28 g (1 oz) mozzarella in the center of each disk. Pull the dough up and pinch to seal, forming a smooth ball. Dust any moist fresh mozzarella with 1 tsp cornstarch before sealing to reduce leakage. If you want a Parmesan crust, roll each ball in 30 g (1/4 cup) grated Parmesan now.

Step 6: Arrange and egg wash

Place balls seam-side down on a parchment-lined baking sheet, 3–4 cm (1 1/4–1 1/2 in) apart. Brush gently with beaten egg (1 large egg) for a golden finish. Chill for 5 minutes in the fridge if dough feels warm; chilling reduces spreading.

Step 7: Bake

Bake in a preheated oven at 220°C (425°F) for 10–12 minutes, rotating the pan halfway at 6 minutes, until tops are deep golden and the bottoms are set. The cheese should be molten but not bubbling through seams.

Step 8: Finish and serve

Brush hot bombs with 15 g (1 tbsp) melted butter mixed with 1/2 tsp minced garlic and a pinch of salt. Serve warm with marinara or a simple herb dip. Let cool 2 minutes before serving to avoid burns from molten cheese.

Expert Tips & Pro Techniques

• Common mistake — cheese leakage: Use low-moisture, part-skim mozzarella and press seams tightly. Dust fresh mozzarella with cornstarch before wrapping.
• Even portions: Weigh each dough ball for uniform baking. Uneven sizes cause small bombs to overcook while large ones stay doughy.
• Make-ahead: Assemble and freeze unbaked bombs on a tray. Once frozen solid, transfer to a zip-top bag for up to 3 months. Bake from frozen, add 3–5 minutes to bake time at 220°C (425°F).
• Home pro technique: Chill the sheet pan while you shape the bombs. A cold pan slows spreading and improves rise.
• Browning trick: For extra color, brush with a thin mixture of milk and a pinch of sugar before egg wash. It promotes even browning without burning.
• Avoid soggy bottoms: Place bombs on a preheated sheet pan for the first 4 minutes, then move to the middle rack to finish baking.

See a note on preventing cheese sogginess in fried snacks that also applies here.

Storage & Reheating

• Refrigerator: Store cooled bombs in an airtight container for up to 3 days. Reheat in a 175°C (350°F) oven for 8–10 minutes to restore crispness.
• Freezer: Freeze unbaked bombs on a tray until solid, then bag for up to 3 months. Bake from frozen at 220°C (425°F) for 13–17 minutes, checking for golden color.
• Reheating: Reheat baked bombs in a 175°C (350°F) oven for 8–10 minutes. Avoid microwaving — it makes the crust soggy and the cheese rubbery.

Variations & Substitutions

• Spicy Pepperoni Bombs: Add one 10 g (about two small) chopped pepperoni slices to each filling. Keep dough and bake time the same.
• Herb & Garlic Bombs (vegetarian): Add 1 tbsp finely chopped basil and 1 tsp garlic powder to the dough. Brush with garlic butter after baking.
• Gluten-Free Version: Replace 300 g (2 1/2 cups) flour with a 1:1 GF blend and add 1/2 tsp xanthan gum. Bake at 220°C (425°F) for an extra 3–4 minutes.
• Loaded Cheese Bombs: Mix 30 g (1/4 cup) cooked, crumbled bacon and 15 g (2 tbsp) chopped chives into the cheese before sealing; bake as directed.
• Vegan Option: Use a vegan butter and 340 g (12 oz) dairy-free mozzarella substitute. Bake at 220°C (425°F) but watch closely — browning may be slower.

Serving Suggestions & Pairings

• Dipping sauces: Warm marinara, pesto-mayo, or ranch all work well.
• Sides: Pair with a crisp green salad or roasted tomatoes for balance.
• Drinks: Serve with a chilled beer, light red wine, or sparkling water with lemon.
• Garnish: Sprinkle chopped parsley or flaky sea salt after brushing with butter.
  Pair these snacks with a hearty side like a cheesy chicken bake for a comfort-food spread.

Nutrition Information
Per serving (1 bomb). Recipe makes 12 servings.

• Calories: 220 kcal
• Total Fat: 12 g
• Saturated Fat: 6 g
• Cholesterol: 45 mg
• Sodium: 380 mg
• Total Carbohydrates: 18 g
• Dietary Fiber: 0.8 g
• Sugars: 1.5 g
• Protein: 8 g
  Nutrition values are estimates. Actual values may vary based on specific ingredients and preparation methods.

Frequently Asked Questions

Q: Why did my bombs leak cheese during baking?
A: Cheese leaks when seams aren’t sealed or the cheese is too wet. Use low-moisture mozzarella, pat fresh cheese dry, dust with cornstarch, and pinch seams firmly. Chill the balls briefly before baking to help set the dough.

Q: Can I make this without eggs?
A: Yes. Replace the egg with 60 g (1/4 cup) Greek yogurt or a flax egg (1 tbsp ground flaxseed + 3 tbsp water, rested 5 minutes). Expect a slightly tangier crumb with yogurt.

Q: Can I double this recipe?
A: Yes. Double all ingredients and portion dough into 24 balls. Use two sheet pans spaced apart in the oven and rotate pans halfway through baking for even heat.

Q: Can I prepare this the night before?
A: You can assemble and refrigerate them covered overnight. Bake from chilled, adding 1–2 minutes to the bake time. For longer storage, freeze unbaked bombs and bake from frozen.

Q: How long does this keep in the fridge?
A: Store baked bombs in an airtight container for up to 3 days. Reheat in a 175°C (350°F) oven for 8–10 minutes for best texture.

Q: What’s the best cheese to use for a great stretch?
A: Low-moisture, part-skim mozzarella gives the best stretch and minimal oil weep. Fresh mozzarella can be used if patted dry and dusted with cornstarch.

Q: My bottoms are soggy — how do I fix that?
A: Bake on a preheated sheet pan for the first 4 minutes, then transfer to the middle rack. Make sure the pan isn’t overcrowded, which traps steam.

Conclusion

If you want more variations on cheesy handhelds, see this buttery take at Gooey Mozzarella Biscuit Bombs – In the Kitchen with Momma Mel and a quick simplicity approach at Quick and Easy Cheese Bombs – Your Cup of Cake. These guides offer fun alternatives and quick assembly tips to inspire your next snack night.

Gooey Mozzarella Biscuit Bombs

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• Author: anna
• Total Time: 27 minutes
• Yield: 12 servings 1x
• Diet: Vegetarian

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Description

Warm, pillowy biscuits burst open to reveal molten mozzarella and a crisp, buttery exterior. A satisfying snack perfect for parties or weeknight treats.

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Ingredients

Scale 1x2x3x

• 300 g (2 1/2 cups) all-purpose flour
• 10 g (2 tsp) baking powder
• 6 g (1 tsp) salt
• 8 g (2 tsp) granulated sugar (optional)
• 85 g (6 tbsp) unsalted cold butter, cubed
• 240 ml (1 cup) whole milk
• 1 large egg
• 340 g (12 oz) mozzarella, cut into 12 equal sticks or cubes (~28 g / 1 oz each)
• 30 g (1/4 cup) grated Parmesan (optional for rolling)

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Instructions

1. In a bowl, whisk flour, baking powder, salt, and sugar for about 10 seconds.
2. Add cold, cubed butter and cut into flour mixture until it resembles coarse crumbs.
3. In another bowl, whisk the egg and milk together, then fold into the flour mixture until a shaggy dough forms.
4. Turn out the dough onto a floured surface, divide into 12 even pieces, and flatten each piece into a disk.
5. Place mozzarella in the center of each disk, wrap the dough around the cheese, and pinch to seal.
6. Place the seam-side down on a parchment-lined baking sheet, brush with egg wash, and chill if warm.
7. Bake in a preheated oven at 220°C (425°F) for 10–12 minutes until golden brown.
8. Finish by brushing with melted butter mixed with minced garlic and serve warm.

Notes

For best results, use low-moisture mozzarella and ensure all seams are tightly sealed to prevent leakage.

• Prep Time: 15 minutes
• Cook Time: 12 minutes
• Category: Snack
• Method: Baking
• Cuisine: American

Nutrition

• Serving Size: 1 bomb
• Calories: 220
• Sugar: 1.5g
• Sodium: 380mg
• Fat: 12g
• Saturated Fat: 6g
• Unsaturated Fat: 6g
• Trans Fat: 0g
• Carbohydrates: 18g
• Fiber: 0.8g
• Protein: 8g
• Cholesterol: 45mg

Written by Chef Anna

I'm Anna - a Le Cordon Bleu-trained chef, recipe developer, and the voice behind Chef Johns Gourmet. After a decade in professional kitchens, I now spend my mornings testing recipes and my afternoons writing them down so you can make them perfectly in your own kitchen. Every one of the 1,100+ recipes on this site has been personally cooked, tasted, and refined. I write like I'm standing next to you, walking you through every step. Simple recipes. Bold flavors. Made for real kitchens.