Balsamic Onion Burgers

🥘 Ingredients

• balsamic vinegar
  5 tsp
• brioche buns
  4 unit
• cauliflower florets
  20 oz
• dried oregano
  2 tsp
• garlic
  2 clove
• ground beef
  20 oz
• mayonnaise
  2 tbsp
• panko breadcrumbs
  ½ cup
• pepper
• red onion
  2 unit
• salt
• vegetable oil
  2.667 tbsp

🍳 Cookware

• medium bowl
• baking sheet
• large pan
• paper towel
• small bowl

1. 

   1

   Wash and dry all produce. Adjust rack to upper position and preheat oven to 425 degrees. Toss cauliflower florets with ¼ cup panko breadcrumbs , a large drizzle of vegetable oil , and a pinch of salt and pepper in a medium bowl . Transfer to a baking sheet and roast in oven until tender and crisped, about ⏱️ 25 minutes . TIP: Don't worry if a few crumbs fall off.

   cauliflower florets: 20 oz, panko breadcrumbs: ½ cup, vegetable oil: 2.667 tbsp, salt, pepper
2. 

   2

   Halve, peel, and thinly slice red onion . Mince or grate 1 clove garlic (use the other clove as you like).

   red onion: 2 unit, garlic: 2 clove
3. 

   3

   Heat a drizzle of vegetable oil in a large pan over medium heat. Add onion and cook, tossing occasionally, until softened, ⏱️ 5 minutes . Stir in 1 TBSP balsamic vinegar (we sent more) and reduce heat to low. Continue cooking until very soft, about ⏱️ 10 minutes . Season with salt and pepper. Remove onion from pan and set aside.

   balsamic vinegar: 5 tsp
4. 

   4

   Using your hands, shape ground beef into two patties slightly wider than the brioche buns . Season with dried oregano , salt, and pepper. Carefully wipe out the pan you cooked onion in with a paper towel , then heat a drizzle of vegetable oil in it over medium-high heat. Add patties and cook to desired doneness, ⏱️ 5 minutes per side.

   ground beef: 20 oz, brioche buns: 4 unit, dried oregano: 2 tsp
5. 

   5

   In a small bowl , combine mayonnaise and big pinch of garlic. Season with salt, pepper, and more garlic (if desired). Split buns in half, place on another baking sheet, and toast in oven until golden brown, ⏱️ 5 minutes .

   mayonnaise: 2 tbsp
6. 

   6

   Spread buns with aioli (to taste- you may not use all), then fill each with a patty and some onion. Serve with cauliflower on the side.