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Transform ordinary Brussels sprouts into an extraordinary side dish that will have even the pickiest eaters reaching for seconds.
Why This Recipe Works
- Triple-Crispy Technique: We start with a hot oven, add the bacon fat, then finish with a broil for maximum crunch
- Flavor Balance: Smoky bacon, tangy balsamic glaze, and naturally sweet roasted sprouts create perfect harmony
- One-Pan Wonder: Everything cooks together on a single sheet pan for easy cleanup
- Make-Ahead Friendly: Prep components in advance for stress-free entertaining
- Nutrient-Dense: Packed with vitamins K and C, fiber, and antioxidants
- Year-Round Versatility: Perfect for holiday tables, weeknight dinners, or potluck contributions
Ingredients You'll Need
Quality ingredients make all the difference in this simple yet spectacular dish. Here's what you'll need and why each component matters:
Brussels Sprouts (2 pounds)
Choose firm, bright green sprouts with tightly packed leaves. Avoid yellowing or loose-leaf specimens. For even cooking, select sprouts similar in size—about 1-1.5 inches in diameter. If you can only find larger ones, simply halve or quarter them. Fresh sprouts will keep in your refrigerator's crisper drawer for up to two weeks, making this a great make-ahead vegetable.
Thick-Cut Bacon (8 ounces)
Thick-cut bacon renders more fat and provides better texture contrast to the crispy sprouts. Applewood-smoked bacon adds a subtle sweetness that complements the balsamic glaze beautifully. For a peppery kick, try black-pepper bacon. Turkey bacon works in a pinch, but you'll need to add 2 tablespoons of olive oil to compensate for the reduced fat.
Balsamic Glaze (1/4 cup)
While you can make your own by reducing balsamic vinegar with a touch of honey, store-bought glaze offers convenience and consistent results. Look for glazes that list balsamic vinegar as the first ingredient, avoiding those with excessive thickeners. Fig balsamic or cherry balsamic glazes add an intriguing twist to the classic preparation.
Extra-Virgin Olive Oil (3 tablespoons)
A high-quality olive oil helps achieve that coveted crispy exterior. Look for cold-pressed, single-origin oils with a harvest date within the last 18 months. The peppery notes of a Tuscan oil complement the bacon's smokiness wonderfully.
Fresh Garlic (4 cloves)
Fresh garlic adds aromatic depth that garlic powder simply cannot match. Mince it finely so it distributes evenly and doesn't burn during roasting. For a milder flavor, smash the cloves and remove them before serving.
Sea Salt & Cracked Black Pepper
Kosher salt provides better control than table salt, while freshly cracked black pepper offers superior flavor. Season generously—the high heat will mellow the seasonings.
How to Make Crispy Brussels Sprouts with Bacon and Balsamic Glaze
Prep and Preheat
Position your oven rack in the upper-middle position and preheat to 425°F (220°C). This higher temperature is crucial for achieving maximum crispiness. Line a rimmed baking sheet with parchment paper for easy cleanup, or use a well-seasoned cast iron skillet for superior heat retention. If using a baking sheet, choose a heavy-duty one that won't warp at high temperatures.
Prep the Brussels Sprouts
Trim the stem ends of your Brussels sprouts, removing any yellowed or damaged outer leaves. Cut them in half lengthwise through the stem—this creates flat surfaces that will caramelize beautifully. For extra-large sprouts, quarter them to ensure even cooking. Pat them completely dry with paper towels; moisture is the enemy of crispiness. Place them in a large bowl and toss with olive oil until every surface is glossy and well-coated.
Render the Bacon
While the oven heats, cut your bacon into 1/2-inch pieces. Place them in a cold skillet and turn the heat to medium. This gradual heating renders the fat more effectively than starting with a hot pan. Cook, stirring occasionally, until the bacon is crispy but not burnt—about 8-10 minutes. Using a slotted spoon, transfer the bacon to a paper towel-lined plate, leaving the precious rendered fat in the pan.
Season and Arrange
Season your oiled Brussels sprouts generously with salt and freshly cracked black pepper. Add the minced garlic and toss to distribute evenly. Pour 3 tablespoons of the hot bacon fat over the sprouts and toss again—this bacon fat bath is the secret to incredible flavor. Arrange the sprouts cut-side down on your prepared baking sheet, ensuring they don't touch. Overcrowding leads to steaming, so use two sheets if necessary.
Roast to Perfection
Slide your baking sheet into the preheated oven and roast for 20-25 minutes. Resist the urge to flip them too early—let those cut sides develop a deep golden-brown crust. After 20 minutes, check for doneness by piercing with a fork; they should be tender inside with crispy, caramelized edges. If needed, rotate the pan and roast 5 minutes more.
Add the Bacon and Broil
Remove the pan from the oven and sprinkle the crispy bacon pieces evenly over the sprouts. Switch your oven to broil on high. Return the pan to the oven and broil for 2-3 minutes, watching carefully to prevent burning. This final blast of heat crisps everything to perfection and creates those irresistible charred edges.
Finish with Balsamic Glaze
Transfer the hot sprouts and bacon to a serving platter. While still sizzling, drizzle with the balsamic glaze in a decorative pattern. Start with less than you think you need—you can always add more. The heat will thin the glaze slightly, allowing it to cascade into all the nooks and crannies. Serve immediately for maximum crispiness.
Expert Tips
Maximize Crispiness
Ensure your sprouts are completely dry before oiling. Any residual moisture will create steam, preventing proper caramelization. Use a salad spinner, then pat with paper towels for best results.
Timing is Everything
Don't add the balsamic glaze until just before serving. Adding it too early will make the sprouts soggy. Keep the glaze in a squeeze bottle for easy, controlled application.
Make-Ahead Strategy
Prep the sprouts up to 24 hours ahead and store in an airtight container. You can also cook the bacon and store it separately. When ready to serve, simply roast and combine.
Scaling the Recipe
When doubling or tripling, use multiple baking sheets rather than crowding one pan. Each sprout needs space for air circulation. Rotate pans halfway through cooking for even results.
Variations to Try
Apple & Maple
Add diced apples during the last 10 minutes of roasting and substitute maple syrup for the balsamic glaze.
Spicy Asian Fusion
Replace balsamic with sriracha-honey glaze and add sesame seeds and scallions for an Asian-inspired twist.
Holiday Cranberry
Add dried cranberries and toasted pecans with the bacon, using cranberry balsamic for a festive touch.
Storage Tips
Refrigeration
Store cooled leftovers in an airtight container for up to 4 days. The sprouts will lose their crispiness but retain their flavor. To reheat, spread on a baking sheet and warm in a 400°F oven for 8-10 minutes, adding a light drizzle of oil to help re-crisp.
Freezing
While freezing is possible, the texture will change significantly upon thawing. If you must freeze, undercook the sprouts slightly, cool completely, and freeze in portions for up to 2 months. Thaw overnight in the refrigerator and reheat in a hot oven.
Frequently Asked Questions
Crispy Brussels Sprouts with Bacon and Balsamic Glaze
Ingredients
Instructions
- Preheat oven: Position rack in upper-middle position and preheat to 425°F. Line a rimmed baking sheet with parchment.
- Cook bacon: In a skillet over medium heat, cook bacon until crispy, 8-10 minutes. Transfer to paper towel-lined plate, reserving fat.
- Prep sprouts: Toss Brussels sprouts with olive oil, garlic, salt, and pepper until well coated.
- Arrange: Place sprouts cut-side down on baking sheet. Drizzle with 3 tablespoons reserved bacon fat.
- Roast: Bake 20-25 minutes until tender inside and crispy outside.
- Finish: Sprinkle with bacon, broil 2-3 minutes, then drizzle with balsamic glaze and serve immediately.
Recipe Notes
For extra crispy results, don't overcrowd the pan. Use two baking sheets if necessary to ensure each sprout has space for proper caramelization.
