Bymark Burgers | RICARDO

Ingredients

• 2 lbs (1 kg) beef striploin, ground
• 4 large hamburger buns
• 1/4 cup (60 ml) butter
• 1/4 lb (115 g) oyster mushrooms, thinly sliced
• 1/4 cup (60 ml) olive oil
• 1/4 lb (115 g) Brie de Meaux, cut into 8 slices
• 1/4 cup (60 ml) aioli or garlic mayonnaise
• 8 leaves red leaf lettuce (Lollo Rossa)
• 1/2 cup (125 ml) fresh basil leaves
• Truffle oil, to taste