Tuna-Spinach Bake
A creamy, savory tuna and spinach bake with buttery sauce, crunchy croutons, and zesty lemon—comforting, protein‑rich, and perfect for a quick weeknight dinner.
Ingredients
Instructions
- Heat oven to 350°F.
- Cook frozen spinach according to package directions.
- Melt butter in a saucepan over low heat.
- Stir in flour, salt, pepper, dry mustard, and onion salt until smooth.
- Cook over low heat, stirring until mixture is bubbly and thickened.
- Remove from heat and stir in milk, heating to a gentle boil while stirring.
- Boil and stir for 1 minute.
- Blend in mayonnaise and lemon juice.
- Fold in drained tuna and croutons.
- Transfer mixture to a baking dish and bake until hot and bubbly, about 15 minutes.
Nutrition & Diet Analysis (per serving)
727
kcal
36% DV
Protein
Fat
Carbs
* % Daily Values based on a 2,000 calorie diet (FDA 2020).