Tuna Divan Crescent Squares with Swiss and Broccoli

A hearty casserole that transforms classic tuna divan into convenient handheld squares using crescent roll dough as the base. Layers of Swiss cheese, tender broccoli, and a creamy tuna filling seasoned with dill and onion powder create a satisfying meal that works equally well for lunch, dinner, or potluck gatherings. The crescent dough forms a golden, flaky crust that holds everything together while adding buttery richness to complement the savory filling.
Ingredients
- 1 can (8 oz) refrigerated Pillsbury™ Original Crescent Rolls (8 Count)
- 1 cup shredded Swiss cheese (4 oz)
- 1 box (9 oz) frozen cut broccoli, cooked, well drained
- 4 eggs
- 1 can (10 3/4 oz) condensed cream of broccoli soup
- 2 tablespoons mayonnaise or salad dressing
- ½ teaspoon onion powder
- ½ teaspoon dried dill weed
- 1 can (6 oz) water-packed tuna, drained
- 1 jar (2 oz) diced pimiento, drained
Instructions
- 1
Heat oven to 350°F
- 2
Unroll dough and separate into 2 long rectangles, place lengthwise in ungreased 13x9-inch pan
- 3
Press dough in bottom and 1/2 inch up sides to form crust, press edges and perforations to seal
- 4
Sprinkle cheese over crust, arrange broccoli over cheese
- 5
Beat eggs slightly with wire whisk in medium bowl
- 6
Beat in soup, mayonnaise, onion powder and dill weed
- 7
Stir in tuna and pimiento
- 8
Pour egg mixture evenly over broccoli
- 9
Bake 28 to 32 minutes or until filling is set
- 10
Cut into squares and serve warm
Tips
Press crescent dough seams firmly to prevent filling from leaking through during baking.
Drain broccoli thoroughly by pressing with paper towels to avoid watery filling.
Let cool 5 minutes before cutting to help squares hold their shape better.
Good to Know
refrigerate up to 3 days covered
assemble up to 4 hours ahead, refrigerate unbaked
serve warm, cut into squares
Common Mistakes
drain broccoli well to avoid soggy crust
seal dough seams completely to prevent leaking
Substitutions
FAQ
Can I use fresh broccoli instead of frozen?
Yes, steam fresh broccoli until tender-crisp and drain well before using.
How long will leftovers keep?
Store covered in refrigerator up to 3 days and reheat in oven at 350°F.
Can I freeze this casserole?
Freeze unbaked up to 1 month or baked up to 2 months, thaw overnight before cooking.