Smoked beef burgers with old cheddar and onions – Włoska uczta

Ingredients

• 200 g Ground Beef
• 4 Eggs batches flax eggs* (2 flax eggs = 2 Tbsp flaxseed meal / 14 g + 5 Tbsp / 75 ml water)
• 1 ½ cups peeled and chopped golden potato or sweet potato (large bite-size pieces)
• 0.17 cup chopped walnuts or pecans (or sub other nut or seed of choice)
• fresh herbs, such as chopped parsley and/or cilantro
• 2 cups blueberries, washed and picked over for stems
• 300 g Mayonaise
• light mayonnaise
• 1 tablespoon honey (light brown sugar or maple syrup also works)