Skip to main content

Andouille and Beef Burgers with Spicy Mayo and Caramelized Onions

This gourmet andouille and beef burger recipe offers a sophisticated twist on a classic favourite. By combining high-quality minced beef with smoky andouille sausage and toasted pecans, these patties deliver an exceptional depth of flavour and a satisfying, protein-rich texture. The addition of tangy blue cheese and sweet caramelised onions creates a complex savoury profile that elevates any garden barbecue or weekend dinner.

Served with a zesty Cajun-spiced mayonnaise and crisp watercress, these burgers are perfect for those looking for a hearty, homemade meal with a touch of Southern-style flair. The clever use of pickled okra adds a refreshing acidity that cuts through the richness of the meat. For the best results, prepare the spicy mayo in advance to let the flavours develop before serving.

Continue reading below

Ingredients for Andouille and Beef Burgers with Spicy Mayo and Caramelized Onions

  • 180ml mayonnaise

  • 1 tablespoon fresh lemon juice

  • 1 teaspoon Cajun or Creole seasoning blend

  • 1/4 teaspoons hot pepper sauce

  • 230g andouille sausage, cut into scant 1/4-inch cubes

  • 80g pecans, toasted, chopped

  • 1 teaspoon salt

  • 1/4 teaspoons ground black pepper

  • 675g beef mince chuck or beef mince (20 percent fat)

  • 675g onions, thinly sliced

  • 2 tablespoons olive oil plus more for brushing grill rack

  • 3 garlic cloves, minced

  • 1 tablespoon golden brown sugar

  • 6 large hamburger buns, split

  • 230g crumbled blue cheese

  • 12 pickled okra pods, halved lengthwise*

  • 3 cups watercress tops

How to make Andouille and Beef Burgers with Spicy Mayo and Caramelized Onions

Mix all ingredients in small bowl. Cover and chill.

Do ahead: Can be made 2 days ahead. Keep chilled.

Toss first 4 ingredients in large bowl. Add beef; blend gently. Shape mixture into six 1/2-inch-thick patties. Transfer patties to small baking sheet.

Do ahead: Can be made 1 day ahead. Cover and chill.

Prepare barbecue (medium-high heat). Toss onions and next 3 ingredients in large skillet. Place skillet on grill; cook until onions are golden, stirring often, about 25 minutes. Remove from grill; season with salt and pepper.

Brush grill rack with olive oil. Grill buns, cut side down, until golden, about 2 minutes. Transfer buns to work surface. Grill burgers until brown on bottom, about 3 minutes. Turn over; sprinkle with cheese. Grill until burgers are cooked to desired doneness, about 3 minutes for medium. Place some onions, then burger, on each bun bottom. Top each with okra and watercress. Spread mayonnaise on cut side of bun tops; place on burgers. Serve with remaining mayonnaise.

*Shopping tip: Look for pickled okra where the pickles and relishes are displayed.

Disclaimer

While every effort has been made to ensure the information is accurate and up to date, individual needs may vary and dietary requirements can differ based on personal health conditions. Always check food labels and allergen information before preparing or consuming any recipe. If you have specific health concerns, allergies, intolerances, or are following a medically prescribed diet, seek advice from your GP, pharmacist, or a registered dietitian before making significant changes to your diet or lifestyle.

Article history

The information on this page is peer reviewed by qualified clinicians.

  • 17 Jan 2026 | Originally published

    Authored by:

    UK recipe editors

    Peer reviewed by

    UK recipe editors
flu eligibility checker

Ask, share, connect.

Browse discussions, ask questions, and share experiences across hundreds of health topics.

symptom checker

Feeling unwell?

Assess your symptoms online for free

Sign up to the Patient newsletter

Your weekly dose of clear, trustworthy health advice - written to help you feel informed, confident and in control.

Please enter a valid email address

By subscribing you accept our Privacy Policy. You can unsubscribe at any time. We never sell your data.