1 cup pureed onions (about 3 medium onions)
1/4 cup sherry or white wine
3 cups pureed canned mushrooms (3 cans, 14-ounce/400g each)
1/4 tsp. powdered garlic
1 vegetable bouillon cube
1/4 tsp. oregano
1/4 tsp. black pepper
1 Tbs. low-sodium soy sauce
4 cups rye breadcrumbs
1. Put about 3 medium onions in blender or food processor and blend until smooth.
2. In large skillet, saute onions with sherry or wine until soft.
3. Put canned mushrooms in blender and process until smooth.
4. Add mushroom to onions and mix well.
5. Add garlic, bouillon cube, oregano, black pepper, and soy sauce. Cook for a few minutes. Remove from heat.
6. Add breadcrumbs and combine thoroughly. Allow to cool for a few minutes.
7. Shape mixture with hands into burger patties.
8. Place patties in a cookie sheet sprayed with cooking spray.
9. Bake in a 375 F/190 C oven for 30-40 minutes or until brown.