🍲 Recipes

Hot Portobello Mushroom Sandwich

By Dana RB • Sandwiches • Cuisine?
4.20 Prep: 10m Cook: 5m
Ingredients:
  • 1 portobello mushroom cap, cut into 1/2-inch slices
  • 1 tablespoon red wine vinegar
  • 2 slices pumpernickel rye bread
  • 1 tablespoon Dijon mustard
  • 1 tablespoon sliced pimento-stuffed green olives
  • 2 slices Havarti cheese
Created: Sep 23, 2025 Updated: Sep 23, 2025