Pro tip Once completed, click the steps to erase them.
Crush flesh of avocados with lime juice using a potato masher or fork. Add remaining ingredients and mix well.
Cook patties on barbecue (or in a non-stick skillet with a little heated olive oil) over medium-high heat for about 5 minutes. Turn once and brown for a few minutes, then reduce heat to finish cooking. Meat is done if no juice runs out when pierced with a knife.
Optional: directions for homemade salsa. Heat oil in a saucepan and brown pepper, onion, celery, and garlic on medium for about 2 minutes. Add tomatoes. Add salt and pepper as needed. Simmer over medium heat for 10 minutes. Remove from heat. Add cilantro and lime juice.
Serve on your choice of buns and garnish to taste.
Replace cheddar with Emmental and add mushrooms sautéed in butter.
Express yourself! Top your burger according to your own inspiration.