Sneaky vegetable beef burgers
Juicy beef burgers with hidden veggies
Source: Family Food by Netmums
Ingredients
- For the fried onions
- olive oil
- onions, peeled and sliced
- For the beef patties
- carrots, peeled and grated
- parsnip, peeled and grated
- large courgette, grated
- beef mince
- egg
- cheddar slices
- To serve
- Mayo
- iceberg lettuce, rinsed and shredded
- vine tomatoes, sliced
- burger buns