Oyster Mushroom Curry Salad Sandwich

Ingredients

• 1 tsp olive oil
• 1 garlic clove
• ½ medium shallot
• 6 oz oyster mushrooms
• ⅛ tsp salt
• ½ tsp ground cumin
• ½ tsp ground coriander
• ¼ tsp ground ginger
• ⅛ tsp ground black pepper
• ½ cup canned pineapple chunks
• 2 Tbsp vegan mayonnaise
• 2 Tbsp unsweetened soy yogurt
• 1 tsp curry powder
• 1 tsp Dijon mustard
• 4 slices whole wheat bread
• 2 romaine lettuce leaf
• 1 medium tomato
• 1 stalk green onion