Mini-Meatballs with Wild Blueberry and Cucumber Salad

Ingredients

• 1 shallot (finely diced)
• 3 tbsp white wine vinegar
• 1/2 tsp hot mustard
• 1 pinch sugar
• 4 tbsp olive oil
• 2 cups wild blueberries (thawed, reserve juice)
• 1 bunch cilantro (finely chopped, reserve leaves for garnish)
• to taste salt
• to taste ground black pepper
• 1 cucumber (peeled and sliced)
• 1 tbsp olive oil
• 1/2 cup dry bread
• 1 lb ground beef (minced)
• 1 egg
• 2 tbsp clarified butter