grilled portobella and roasted vegetable sandwiches with pesto mayonaise

Ingredients For grilled portobella and roasted vegetable sandwiches with pesto mayonaise

• MUSHROOM AND MARINADE MIX
• 4

  whole ,large portobella mushroom caps
• 1/2 c

  each of merlot and balsamic vinegar
• 1/2 c

  olive oil, extra virgin
• 1/2 tsp

  salt and pepper
• 2 clove

  crushed or finely grated garlic
• PESTO MAYONAISE
• 1 c

  whole ,dry roasted ,unsalted almonds
• 4 clove

  garlic
• 2 c

  fresh basil leaves
• 1 tsp

  kosher salt
• 1 tsp

  lemon pepper
• 1 c

  cubed pecorino romano cheese
• olive oil, extra virgin-add enough to make paste
• 2 c

  mayonaise
• VEGETABLES
• 1

  yellow bell pepper
• 1

  red bell pepper
• 1

  medium maui yellow onion
• 1 Tbsp

  olive oil, extra virgin
• salt and pepper to taste
• REMAINING INGREDIENTS
• 4

  hoagie rolls
• 8 slice

  provolone cheese