Magic Puff Tuna Sandwich - cooking recipe

Ingredients

6 1/2 oz. can tuna
2 c. shredded Cheddar cheese
1/4 c. diced celery
1/4 c. chopped onion
3 Tbsp. lemon juice
1 1/4 c. Bisquick
3/4 c. mayonnaise
1 egg
6 slices bread

Preparation

Mix Bisquick, mayonnaise and egg.
Stir in remaining ingredients except bread.
Spread ingredients evenly over 6 slices bread.
Bake at 450\u00b0 for 10 minutes or until puffy and golden brown.