Go Back
+ servings
Halved French Onion Bombs in a Skillet.
Print Recipe
5 from 1 vote

French Onion Bombs

French Onion Bombs are bursting with the flavors of caramelized onions and creamy Gruyere cheese, all wrapped up and baked in a buttermilk biscuit. Then, they are brushed with a cheesy onion-flavored butter, perfect for an appetizer or snack!
Prep Time40 minutes
Cook Time20 minutes
Total Time1 hour
Course: Appetizer
Keyword: French Onion Bombs
Servings: 8 French onion bombs
Calories: 342kcal
Author: Amanda Rettke--iamhomesteader.com

Ingredients

Bombs

  • 2 tablespoons unsalted butter
  • 2 medium yellow onions, diced (about 2 cups)
  • 1 can (8-count) Southern Homestyle buttermilk biscuits, not flaky
  • 4 ounces Gruyere cheese, cut into 16 equal-sized cubes, divided

Onion Butter

  • ¼ cup (½ stick / 57 g) unsalted butter, melted
  • ¼ teaspoon kosher salt
  • ¼ teaspoon onion powder
  • 2 tablespoons Gruyere cheese, grated
  • parsley, finely chopped for garnish

Instructions

Bombs

  • In a 12-inch oven-safe skillet over medium-high heat, melt butter.
  • Once melted, add onions and saute for 25-30 minutes. Stir occasionally until the onions are very tender and caramel color. Set aside.
  • Preheat oven to 375°F.*
  • Remove the biscuits from the can and place them on a clean work surface. Using a rolling pin, flatten each biscuit to about ⅛-inch thickness.
  • Top each biscuit with a heaping tablespoon of onions and 2 cubes of cheese.
  • Fold the edges of the biscuit together, pinching them tightly so there are no holes or gaps. Place the bomb seam side down into the oven-safe skillet. Repeat with the remaining bombs.
  • Bake for 20-22 minutes, or until the biscuits are golden brown.

Onion Butter

  • In a small bowl, mix together the melted butter, salt, onion, and Gruyere cheese.
  • After removing the bombs from the oven, brush the onion butter mixture over the top of each. Serve warm.

Notes

*Air Fryer Instructions:
Once assembled, place the French onion bombs into the basket of your air fryer in a single layer. Depending on the size of the air fryer, you may have to work in batches. Air fry at 350°F for 11-12 minutes, or until golden brown. After they are done, brush the onion butter over the tops and serve.

Nutrition

Serving: 1French onion bomb | Calories: 342kcal