Smart Recipe Kitchen
Cooking: Roasted Cauliflower and White Bean Pasta Bake (Complete Recipe)
2026-04-24
This baked pasta turns pantry staples and a head of cauliflower into a filling vegetarian dinner with crisp edges and a creamy interior. Serves 6.
Ingredients:
- 1 medium head cauliflower, cut into florets
- 3 tablespoons olive oil, divided
- 1 teaspoon kosher salt, divided
- 1/2 teaspoon black pepper
- 12 ounces penne
- 3 cloves garlic, minced
- 1 can white beans, drained and rinsed
- 2 cups marinara sauce
- 1/2 cup heavy cream
- 1 teaspoon dried oregano
- 1 1/2 cups shredded mozzarella
- 1/4 cup grated Parmesan
- 2 tablespoons chopped parsley
Instructions:
- Heat the oven to 425°F. Toss the cauliflower with 2 tablespoons olive oil, 1/2 teaspoon salt, and pepper. Roast on a sheet pan for 20 to 25 minutes until browned at the edges.
- Meanwhile, cook the penne in salted boiling water until just shy of al dente. Drain.
- Reduce oven to 375°F. In a large bowl, combine the pasta, roasted cauliflower, remaining olive oil, garlic, white beans, marinara, cream, oregano, and remaining salt.
- Transfer to a greased 9-by-13-inch baking dish. Top with mozzarella and Parmesan.
- Bake 20 minutes until bubbly. Broil 1 to 2 minutes if desired for extra color. Rest 5 minutes and finish with parsley.
Why it works: Roasting the cauliflower first adds nutty flavor so the casserole tastes richer without a long ingredient list.
Timing: Prep 15 minutes, cook 45 minutes, total about 1 hour.