How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Patio Tuna Squares?

You need 9 ingredients. The key ingredients include: 2 c. Bisquick, 1/2 c. water, 2 cans tuna, drained, 1 1/2 c. shredded Swiss cheese (I also use Cheddar), and more.

Is Patio Tuna Squares suitable as seafood?

Yes, Patio Tuna Squares falls under the Seafood category and is a great choice for this type of meal.

How do I store leftover Patio Tuna Squares?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Patio Tuna Squares Recipe

Name: Patio Tuna Squares
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 2 c. Bisquick; 1/2 c. water; 2 cans tuna, drained; 1 1/2 c. shredded Swiss cheese (I also use Cheddar); 1/2 c. chopped celery; 1/3 c. chopped onion (green onion is best if you have them); 1 tsp. Worcestershire sauce; 1/4 tsp. salt; 1/8 tsp. pepper

Try this homemade Patio Tuna Squares recipe the whole family will love. Made with Bisquick, water, tuna and Swiss cheese. Easy step-by-step instructions…

This Patio Tuna Squares relies on simple, everyday ingredients such as bisquick, water, tuna, drained and chopped celery. It comes together quickly and makes 4 servings, at about 608 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.

Updated Jun 30, 2026

Serves 4 Seafood

Servings: persons

2 c. Bisquick
1/2 c. water
2 cans tuna, drained
1 1/2 c. shredded Swiss cheese (I also use Cheddar)
1/2 c. chopped celery
1/3 c. chopped onion (green onion is best if you have them)
1 tsp. Worcestershire sauce
1/4 tsp. salt
1/8 tsp. pepper

Frequently Asked Questions

Quick Info

Servings
4 servings
Calories
608 kcal
Category
Seafood

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