Mushroom-Onion Burger/Steak Topper

READY IN: 50mins
Recipe by Richard-NYC

I wanted to share this "no-brainer" of a recipe with my Zaar buds.

Top Review by lazyme

Yum! This was so simple and loved the red pepper flakes in this. Served over a rib-eye steak and it was a wonderful dinner. Thanks Richard-NYC for sharing this great recipe. Made for Cookbook Tag.

Ingredients Nutrition


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

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