Retro Burger
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Retro Burger

Retro Burger

with Caramelized Onions and Roasted Sweet Potatoes

Our dinnertime creation is the Retro Burger. Caramelized onions, cheddar cheese, flavourful buns and perfectly packed patties. This burger comes together quickly and will make your weeknights delicious!

Allergens:
Mustard
Milk
Egg
Soy
Wheat
Sulphites

The quantities provided above are averages only.

Produced in a facility that processes milk, sesame, eggs, fish, shellfish, crustaceans, mustard, tree nuts, peanuts, wheat, soybean and sulphites.

Preparation Time30 minutes
Cooking Time
DifficultyEasy

Ingredients

serving amount

250 g

Ground Beef

2 tbsp

Whole Grain Mustard

(Contains Mustard)

6 g

Garlic

¼ cup

Cheddar Cheese, shredded

(Contains Milk)

2 tbsp

Mayonnaise

(Contains Egg, Mustard)

2 unit

Artisan Bun

(Contains Soy, Wheat, Milk)

113 g

Yellow Onion

340 g

Sweet Potato

1 tbsp

Balsamic Vinegar

(Contains Sulphites)

¼ cup

Panko Breadcrumbs

(Contains Wheat)

Not included in your delivery

1 tsp

Sugar*

2.5 tbsp

Oil*

¾ tsp

Salt and Pepper*

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Nutrition Values

Calories1010 kcal
Fat54 g
Saturated Fat15 g
Carbohydrate91 g
Sugar15 g
Dietary Fiber9 g
Protein40 g
Cholesterol100 mg
Sodium1620 mg
Due to the different suppliers we purchase our products from, nutritional facts per meal can vary from the website to what is received in the delivered box, depending on your region.

Utensils

Baking Sheet
Parchment Paper
Measuring Spoons
Large Non-Stick Pan
Medium Bowl
Small Bowl

Cooking Steps

Roast sweet potato wedges
1

Before starting, preheat the oven to 450°F. Wash and dry all produce. Cut sweet potatoes into 1/4-inch wedges. Add sweet potatoes and 1 tbsp oil (dbl for 4 ppl) to a parchment-lined baking sheet. Season with salt and pepper, then toss to coat. (NOTE: For 4 ppl, use 2 parchment-lined baking sheets, with 1 tbsp oil per sheet). Roast in the middle of the oven, flipping halfway through, until golden-brown, 20-22 min.

Start onions
2

While sweet potatoes roast, halve, peel, then thinly slice onion. Heat a large non-stick pan over medium heat. When hot, add 1 tbsp oil (dbl for 4 ppl), then onions. Cook, stirring occasionally, until slightly softened, 3-4 min. Add 1 tsp sugar (dbl for 4 ppl) and season with salt. Cook, stirring occasionally, until dark golden-brown, 5-6 min.

Make patties
3

While onions cook, peel, then mince or grate garlic. Combine beef with panko, garlic, half the mustard, 1/4 tsp salt and 1/4 tsp pepper (dbl both for 4 ppl) in a medium bowl. (TIP: If you prefer a firmer patty, add 1 egg to the burger mixture.) Form beef mixture into two 4-inch wide burger patties (four patties for 4 ppl).

Finish onions and cook patties
4

When onions are done, remove pan from heat. Stir in vinegar until absorbed, 1 min. Transfer onions to a small bowl. Carefully wipe pan clean. Heat the same pan over medium-high. When hot, add 1/2 tbsp oil (dbl for 4 ppl), then patties. Pan-fry, until cooked through, 4-5 min per side.** (TIP: Don't overcrowd the pan; cook the patties in two batches if needed!)

Toast buns
5

While patties cook, halve buns. Arrange on another baking sheet, cut-side up. Sprinkle cheese over bottom buns. Toast in the top of the oven, until cheese melts and top buns are golden, 2-3 min. (TIP: Keep an eye on your buns so they don't burn!)

Finish and serve
6

Stir together mayo and remaining mustard in another small bowl. Spread mayo-mustard on toasted top buns. Divide patties between buns. Top with caramelized onions. Serve with roasted sweet potato wedges alongside.