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 Easy Casserole?

You need 11 ingredients. The key ingredients include: 4 c. zucchini, pared and sliced 1/4-inch thick, 1 (6 1/2 oz.) can crabmeat, 1 (6 1/2 oz.) can tuna fish, 1 c. chopped onion, and more.

Is Easy Casserole suitable as seafood?

Yes, Easy Casserole falls under the Seafood category and is a great choice for this type of meal.

How do I store leftover Easy Casserole?

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

Easy Casserole Recipe

Name: Easy Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 4 c. zucchini, pared and sliced 1/4-inch thick; 1 (6 1/2 oz.) can crabmeat; 1 (6 1/2 oz.) can tuna fish; 1 c. chopped onion; 1 1/2 c. Bisquick; 1/2 c. vegetable or salad oil; 3 eggs, beaten; 1 1/2 c. grated cheese (Cheddar); 1 tsp. oregano; 1/2 tsp. pepper; 1 tsp. salt

Try this homemade Easy Casserole recipe the whole family will love. Made with zucchini, crabmeat, tuna fish and onion. Easy step-by-step instructions in…

This Easy Casserole relies on simple, everyday ingredients such as (6 1/2 oz.) can crabmeat, (6 1/2 oz.) can tuna fish, chopped onion and bisquick. It comes together quickly and makes 4 servings, at about 832 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

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Feel free to swap in similar ingredients you already have on hand and adjust seasoning to taste.

No specific allergen information. Please check the ingredient list for possible allergens.

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Easy Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

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