Ingredients

  • 1/2 cup chopped drained roasted red peppers from jar
  • 1/4 cup low-fat mayonnaise
  • 1 garlic clove, chopped
  • 1/8 teaspoon cayenne pepper
  • Nonstick vegetable oil spray
  • 4 large portobello mushrooms, stems removed
  • 4 1/2-inch-thick red onion slices
  • 4 1/2-inch-thick crusty country bread slices (each about 5x3 inches)
  • 2 tablespoons rice vinegar
  • 4 cups baby spinach leaves

Method

  • Blend first 4 ingredients in processor until smooth.
  • Season with salt and pepper.
  • Spray grill with oil spray; prepare barbecue (medium heat).
  • Spray mushrooms and onion slices with oil spray; sprinkle with salt and pepper.
  • Grill mushrooms, onion and bread until vegetables are tender and bread is golden, turning often, about 12 minutes for vegetables and 5 minutes for bread.
  • Transfer 2 tablespoons red pepper mayonnaise to large bowl.
  • Whisk in vinegar, add spinach and toss.
  • Divide among 4 plates.
  • Place 1 bread slice atop spinach on each.
  • Top each with 1 mushroom, then 1 onion slice.
  • Spoon 2 tablespoons red pepper mayonnaise atop each.