Baked Vegetable Pasta Casserole with Mozzarella
A hearty vegetable-packed pasta casserole featuring tender broccoli, bell peppers, and zucchini mixed with marinara sauce and topped with melted mozzarella cheese. This comforting dish makes an ideal weeknight family dinner or casual entertaining option. The combination of colorful vegetables and gooey cheese creates a satisfying meal that appeals to both adults and children, while the simple preparation makes it perfect for busy cooks.
Ingredients
Instructions
- 1
Preheat oven to 375°F
- 2
Cook pasta according to package instructions, then drain and set aside
- 3
Heat olive oil in large pot over medium heat
- 4
Add chopped broccoli, bell peppers, and zucchini, cook until tender about 5-7 minutes
- 5
Add cooked pasta and marinara sauce to pot, mix well to combine
- 6
Transfer mixture to baking dish
- 7
Top with shredded mozzarella cheese
- 8
Bake for 20 minutes or until cheese is melted and bubbly
- 9
Remove from oven and let cool for few minutes before serving
Tips
Use any short pasta shape like penne, rigatoni, or shells for best sauce coverage and easy serving.
Pre-cut vegetables the night before to make assembly quick and efficient on busy weeknights.
Add a pinch of red pepper flakes to the vegetables while cooking for a subtle heat boost.
Good to Know
Refrigerate leftovers up to 3 days in covered container. Reheat individual portions in microwave or full dish in 350°F oven.
Assemble completely without baking, cover tightly, and refrigerate up to 24 hours. Add 10 extra minutes to baking time if cold.
Serve hot as main dish with side salad or garlic bread. Can be portioned into individual bowls or served family-style from baking dish.
Common Mistakes
Drain pasta well to avoid watery casserole from excess cooking liquid.
Cook vegetables until just tender to prevent mushy texture after baking.
Let casserole rest 5 minutes after baking to allow cheese to set slightly for cleaner serving.
Substitutions
Dairy-Free Swaps
Gluten-Free Swaps
General Alternatives
FAQ
Can I use frozen vegetables instead of fresh?
Yes, thaw and drain frozen vegetables thoroughly before cooking. Reduce sauteing time to 3-4 minutes since they're partially cooked.
How long will leftovers keep in the refrigerator?
Properly stored leftovers will keep 3-4 days refrigerated. Reheat thoroughly before serving and check that internal temperature reaches 165°F.
Can I freeze this casserole for later?
Yes, assemble without baking, wrap tightly, and freeze up to 3 months. Thaw overnight in refrigerator before baking as directed.