1 can tuna
3/4 c. mayonnaise
1 egg
2 c. shredded Cheddar cheese
1/4 c. chopped celery
1 tbsp. onion
3 tbsp. lemon juice
1 1/4 c. Bisquick mix
6-8 slices bread

Mix above together and add 1 1/4 cups Bisquick mix. Put on 6-8 slices of bread on an ungreased cookie sheet. Bake about 10 minutes at 450.