distribute this speedy ail and caramelise Allium cepa jam over toasted lettuce pinch with melty gruyere cheese . starter perfection !
When selecting onions for thisappetizer recipe , front for ironical bulb onion tag as sweet , Walla Walla , or Vidalia onions . They should be steady , free from blemishes , and not spud . They should have papery outer cutis and brusque neck . If stored properly in a coolheaded , dry , well - ventilated place , novel onion should last for several calendar week . The garlic in this onion fix formula should descend from a loyal principal without soft or dry cloves . invalidate pullulate heads , which can be a sign the Allium sativum is old .
cook the slice onions slowly in butter compound their sweetness and flavor . A hint of brown sugar plays up the caramel promissory note while balsamic acetum adds a bit of tang . Balsamic vinegar also adds a bit of sweetness , so we do n’t commend substituting another type of vinegar . If you ’re not a fan of spiciness , omit the smash cherry capsicum flakes and replace with invigorated thyme or black black pepper .

Credit: Blaine Moats
Our Test Kitchen recommends serving thiseasy appetizer ideaas a crostini with crusty bread and melty cheeseflower . It ’s also great as a spread for sandwiches , pasta silk hat , or fall . Try slathering it on a baguette with ricotta cheese and unused arugula . Or , mix it into sour cream and do it with potato chips . It ’s also yummy pair with high mallow as part of acharcuterie control panel .
This homemade Allium cepa electronic jamming recipe will last for about a week . Store it in the fridge in an airtight container .
Ingredients
3Tbsp.butter
2cupschopped sweet onion
2recipesRoasted Garlic

Credit:BHG / Alexandra Shytsman
3Tbsp.balsamic vinegar
2Tbsp.packed brown scratch
2Tbsp.water

Credit:BHG / Alexandra Shytsman
½tsp.salt
¼tsp.crushed cherry Piper nigrum
Roasted Garlic

Credit:BHG / Alexandra Shytsman
common cosher salt
1large Allium sativum bulb(2 1/2- to 3 - inch in diameter )
Olive oil

Credit:BHG / Alexandra Shytsman
Directions
BHG / Alexandra Shytsman
Preheat the oven to 350 ° farad . Add a bed of kosher salinity to bottom of the roaster . Cut 1/2 column inch from hint of bulb ; place bulb cut side up in roaster . Drizzle with olive rock oil . Cover and knock for 1 hour . Cool completely . Squeeze the clove from the pelt . If you have leftover roast garlic , serve it on toasted bread , spread on sandwich , or toss away with cooked alimentary paste .
Test Kitchen Tip : A garlic roaster is a ceramic , terra - cotta , or stoneware dish with a removeable domed top and saucer bottom . The intention aid garlic roast without burning . Soak it in water before using . If you do n’t have one , you could envelop your garlic in hydrofoil instead .
Onion Jam
In a tumid skillet heat the butter over medium . Add the sliced perfumed onion . Cook for 15 arcminute or until weaken and starting to embrown , stirring occasionally . Do not allow the onions combust .
tot up the roast ail , balsamic vinegar , pack brown sugar , water system , common salt , and break down ruby-red Madagascar pepper . Cook , uncovered , for 5 moment or until thickened . Let nerveless completely .
Spread the cooked onion hole over toast and melted gruyère . service immediately .
Nutrition Facts(per serving)
- The % Daily Value ( DV ) severalise you how much a food in a food serving contributes to a daily dieting . 2,000 calories a twenty-four hours is used for universal nutriment advice .