Mushroom Patty Melt
BARS = SHARE OF RECIPE CALORIES · RINGS = FDA DV
A vegetarian sandwich built around roasted portobello mushrooms, Swiss cheese, and caramelized onions on rye bread. Meaty and satisfying, with deep umami flavors from the mushrooms and balsamic vinegar. A hearty lunch or dinner option.
We index the facts; the cooking instructions live with the creator.
Nutrition & ingredients
Ingredients
serves 4- ½ cup vegetable oil (divided, $0.33)
- 1 colossal onion (thinly sliced (565g, about 3 cups) $0.93*)
- 4 large portobello mushrooms ($5.36)
- 2 garlic cloves (minced, (1 Tbsp) $0.12)
- ¼ cup balsamic vinegar ($0.48)
- ⅛ cup soy sauce ($0.11)
- ½ tsp dried thyme ($0.22)
- 8 slices rye bread ($1.37)
- ⅓ cup mayonnaise ($0.30**)
- 8 slices Swiss cheese ($1.31**)
- ¼ tsp salt ($0.01)
- 4 Tbsp butter (divided, $0.50***)
At a glance
PER SERVING · TIME 75M
BARS = SHARE OF RECIPE CALORIES · RINGS = FDA DV
Complete estimate · 100% of estimated mass resolved
All countable ingredients resolved. Figures are per serving.
- Prep
- 15m
- Cook
- 1h
- Sodium
- 1239mg
- Total sugar
- 14g
Added sugar is not shown when one or more ingredients lack reliable added-sugar evidence.
Nutrition estimated from ingredients, per serving.
Vitamins & minerals
- Potassium
- 785mg
- Calcium
- 622mg
- Iron
- 3mg
Estimated from ingredients; USDA coverage varies by food.
- PREP
- 15M
- SODIUM
- 1239MG
- ESTIMATE
- COMPLETE
Nutrition estimated from ingredients, per serving. 100% of estimated mass resolved.