Appetizers · Part 2 of 3: Instructions
Cheesy Bacon-Wrapped BBQ Onion Bombs for a Crispy Appetizer Step-by-step instructions

- Prep
- Cook
- Total
- Serves
- 4
Before you start
Before beginning, ensure your workspace is clean and you have prepared all ingredients. Peel the onions carefully, removing the papery outer layers.
Cut the onions in half and scoop out the center rings, leaving at least two to three outer layers intact to serve as the structural bowl.
Keep your ground beef and cheese cubes refrigerated until you are ready to assemble the bombs, as cold ingredients are much easier to handle, shape, and wrap without losing their structural integrity.
Ingredients at a glance (5)
- 4 large yellow onions, peeled and halved
- 1 lb ground beef
- 4 oz cheddar cheese, cut into thick cubes
- 8 slices bacon, thin-cut
- 1/2 cup BBQ sauce
Instructions
Assembly and Stuffing
- Prepare the onions and fillingPeel the onions and slice them in half. Carefully hollow out the center of each onion half to create a bowl shape. In a medium mixing bowl, season the ground beef with your preferred spices. Take a portion of the seasoned beef and press it into the hollowed-out onion cavity, ensuring a small well remains in the center for the cheese cube.Look for The beef should be firmly packed into the onion layers.Tip Use a small spoon to scrape out the inner rings of the onion for more space.
- Stuff and assemblePlace a cube of cheddar cheese into the center of the seasoned beef. Close the beef over the cheese to seal it completely, forming a tight ball inside the onion. Repeat this process for all four onion halves until each is filled and secured.Look for The cheese must be fully encased in the meat to prevent leaking.Tip Keep the cheese cold until the moment of stuffing for better texture.
At the end of this phase, you should have four uniform onion bowls filled with seasoned ground beef and a cube of cheese. Check that each bomb is tightly sealed and that the onion shells are not cracked or damaged, as this will help keep the filling inside during the baking process.
Bacon Wrapping
- Wrap with baconTake two slices of bacon for each onion bomb. Wrap the bacon slices tightly around the onion-beef assembly in a crisscross pattern to ensure it stays held together during the cooking process. Place the bombs on a foil-lined baking sheet, seam side down to help maintain their shape.Look for The bacon should overlap slightly to keep the bomb secure.Tip Use toothpicks if the bacon needs extra help staying in place.
The bombs should now be fully encased in thin slices of bacon, arranged in a crisscross pattern. Ensure the bacon is wrapped tightly around the onion and meat; the seam should be facing downward on the baking sheet to prevent the bacon from unraveling while it cooks in the oven.
Baking and Glazing
- Bake and glazePreheat your oven to 375°F (190°C). Bake the onion bombs for 30 minutes. Remove the tray briefly to brush the BBQ sauce generously over the bacon. Return to the oven for an additional 5 minutes until the bacon is crispy and the internal temperature of the beef reaches 160°F (71°C). Let them rest for 5 minutes before serving.Look for The bacon should be deeply browned and the sauce caramelized.Safe temperature 160°F (71°C) internal temperature (ground meat)Tip Watch the oven closely during the final glazing to prevent burning the sugars.
The bombs are finished when the bacon is crisp and the BBQ glaze is bubbly and dark. The onion should be tender but still hold its shape, and the cheese should be oozing from the center when sliced. Check the internal temperature of the beef one last time before serving.
Common mistakes
A common mistake is failing to secure the bacon properly, which can lead to the bomb falling apart in the oven; ensure the bacon overlaps and is tucked underneath. Another issue is using onions that are too small, which makes them difficult to hollow out and fill.
Avoid overcrowding the baking sheet, as the bombs need space for the bacon to crisp rather than steam. Finally, do not add the BBQ sauce too early, as the high sugar content can cause the glaze to burn before the meat is cooked.
How to tell it’s done
The onion bombs are done when the bacon is crispy, deeply browned, and the BBQ sauce has caramelized into a sticky, glossy coating. Most importantly, the internal temperature of the ground beef center must reach 160°F (71°C) to ensure it is cooked through.
Use an instant-read thermometer inserted into the thickest part of the meat to verify the temperature. After removing from the oven, allow the bombs to rest for 5 minutes so the juices redistribute, ensuring a perfect, molten cheese center.
- Ground meat: 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)