Seared Foie Gras Burger with Raclette and Green Peppercorn Aioli
A decadent burger featuring seared foie gras atop a raclette cheese-smothered patty, complemented by caramelized onions, fresh horseradish, and a zesty green peppercorn aioli. This french-inspired beef ready in about 30 minutes blends ground beef, (about 2 oz) raclette cheese slices, caramelized onions into a versatile sauce that lifts everything from grain bowls and roasted vegetables to grilled proteins — a small-batch staple worth keeping in the fridge. Each serving lands at about 850 calories and feeds 2, so a small batch covers several meals across the week without taking over the fridge. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.
Ingredients
- 8 oz ground beef
- 2 slices (about 2 oz) raclette cheese slices
- 1/4 cup caramelized onions
- 2 leaves baby gem lettuce leaves
- 1 tbsp fresh horseradish
- 1 tbsp green peppercorns in brine
- 3 tbsp mayonnaise
- 1 tbsp unsalted butter
- 2 oz foie gras slices
- 2 brioche burger buns
- to taste salt
- to taste black pepper
- 1 tbsp olive oil
Instructions
- Step 1: Finely chop 1 tbsp green peppercorns and mix with 3 tbsp mayonnaise to create green peppercorn aioli; refrigerate until serving.
- Step 2: Season 8 oz ground beef with salt and black pepper, form into two 4-ounce patties.
- Step 3: Heat 1 tbsp olive oil in a skillet over medium-high heat; cook patties for 3-4 minutes per side until medium rare to medium.
- Step 4: During the last minute of cooking, place 2 slices (about 2 oz) raclette cheese on each patty; cover skillet with a lid to melt cheese.
- Step 5: In a separate skillet, melt 1 tbsp unsalted butter over medium heat; sear 2 oz foie gras slices for 1 minute per side until golden and slightly crisp.
- Step 6: Lightly toast 2 brioche burger buns cut-side down until golden, about 1-2 minutes.
- Step 7: Spread 1/2 tbsp fresh horseradish on the bottom bun; top with baby gem lettuce leaves, then the raclette-topped beef patty.
- Step 8: Add 1/4 cup caramelized onions over the cheese, then place the seared foie gras on top.
- Step 9: Spread green peppercorn aioli on the top bun and assemble the burger.
- Step 10: Serve immediately with your choice of frites or petite salad.
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Frequently asked questions
How long does Seared Foie Gras Burger with Raclette and Green Peppercorn Aioli take to make?
Total time is about 30 minutes (15 min prep + 15 min cook). A small batch typically covers several meals in the week — store as the recipe directs.
How do I store leftover Seared Foie Gras Burger with Raclette and Green Peppercorn Aioli?
Transfer to an airtight jar and refrigerate for up to 5–7 days. Most sauces freeze well for up to 2 months — portion into small containers or freezer bags so you can thaw only what you need. Stir before serving; cream- or yogurt-based sauces may separate on standing.
Can I substitute ingredients in Seared Foie Gras Burger with Raclette and Green Peppercorn Aioli?
Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.
How do I scale Seared Foie Gras Burger with Raclette and Green Peppercorn Aioli for a different number of people?
The recipe is written for 2 servings. Multiply each ingredient by (your serving target / 2). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.
What goes well with Seared Foie Gras Burger with Raclette and Green Peppercorn Aioli?
French beef like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.
