Total Time
25mins
Prep 10 mins
Cook 15 mins

The best of both worlds in this burger. It has beef and a portabello mushroom in it.

Ingredients Nutrition

Directions

  1. Chop stem and cap of mushroom into 1/4 inch pieces, about 1 1/2 cups chopped.
  2. Melt margarine in skillet over medium high heat.
  3. Add mushrooms and stir fry 2 to 3 minutes.
  4. Cool mushrooms in large bowl.
  5. Crumble beef over mushrooms.
  6. Add cheese, rosemary, salt and pepper.
  7. Mix thouroughly.
  8. Shape into 4 large burgers, about 3/4 inch thick.
  9. Grill on pre heated BBQ at least 5 to 6 minutes per side.