Mushroom-Onion Burger/Steak Topper

Recipe by Richard-NYC
READY IN: 50mins
YIELD: 2 cups
UNITS: US

INGREDIENTS

Nutrition
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DIRECTIONS

  • Melt butter and oil in large skillet.
  • Add onions and cook until softened.
  • Add mushrooms.
  • Sprinkle with a dash of salt and pepper.
  • Cook over low heat stirring occasionally until onions begin to caramelize.
  • This takes about 45 minutes but is well worth the time.
  • When done stir in crushed red pepper to taste or omit.
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