Sumac and Thyme Salmon Burgers

Ingredients

• 1 pound [Sockeye] salmon, skinned, pin bones removed
• 1/4 cup onion, finely diced
• 1/4 cup parsley or cilantro, finely chopped
• 2 1/2 teaspoons sumac
• 2 teaspoons freshly squeezed lemon juice
• 2 teaspoons fresh thyme, chopped
• 1 egg
• 1/4 cup bread crumbs
• sea salt
• freshly ground black pepper
• olive oil for pan frying
• 2 cups full-fat Greek yogurt
• 1 large seedless cucumber
• 2 to 3 cloves of garlic, smashed to a paste
• 2 tablespoons finely chopped fresh dill (more if you like)
• 1 tablespoon extra virgin olive oil
• fresh lemon juice, to taste
• sea salt to taste
• (optional) fresh mint
• Brioche buns
• Lettuce, such as red leaf
• Tomato slices
• Cumber, thinly sliced on a bias
• Microgreens (like spring onion and radish)