Layered Vegetable Casserole
Equipment
- Slow cooker or large casserole dish
- Knife
- Mixing bowl
- Measuring cups
- Wooden spoon
Ingredients
- 6 medium potatoes thinly sliced
- 1 large onion sliced
- 2 carrots sliced
- 1 green bell pepper sliced
- 1 zucchini sliced
Optional Vegetables
- 1 cup mushrooms sliced
- 1 cup broccoli florets
- 1 cup green beans trimmed
For the Sauce
- 2½ cups tomato sauce
- ¼ cup low-sodium tamari
- 1 teaspoon dried thyme
- 1 teaspoon dry mustard
- 1 teaspoon dried basil
- 2 teaspoons chili powder
- ½ teaspoon ground cinnamon
- ⅛ teaspoon dried sage
- 2 tablespoons dried parsley flakes
Instructions
- Lightly grease the slow cooker or casserole dish.
- Layer the potatoes, onion, carrots, green bell pepper, zucchini, and any optional vegetables in the order listed.
- Whisk together the tomato sauce, tamari, thyme, dry mustard, basil, chili powder, cinnamon, sage, and parsley.
- Pour the sauce evenly over the vegetables.
- Cover and cook on HIGH for 6 hours or LOW for 12 hours until the vegetables are tender.
- Serve hot with the cooking juices spooned over the vegetables.
Notes & Wine Advice
Recipe Notes
Slice all vegetables to a similar thickness so they cook evenly. Feel free to add mushrooms, broccoli, green beans, or other seasonal vegetables to make the casserole even heartier. For a richer flavor, sprinkle fresh herbs over the casserole just before serving. This casserole reheats beautifully and is ideal for meal prep or freezing in individual portions.Wine Advice
A crisp Sauvignon Blanc pairs beautifully with the tomato and herb flavors. A dry Rosé is another refreshing choice that complements the roasted vegetables.Nutrition values
————————————————————————————————–
About This Recipe
Layered Vegetable Casserole is a comforting French-inspired dish made by slowly cooking layers of potatoes, carrots, zucchini, peppers, onions, and a rich tomato herb sauce until perfectly tender. This wholesome vegetable casserole is naturally vegan, gluten-free, and packed with colorful vegetables, making it an easy meal that’s both nourishing and satisfying for the whole family.
Why You’ll Love Layered Vegetable Casserole
This recipe requires very little hands-on preparation. Simply layer the vegetables, pour over the flavorful tomato sauce, and let the slow cooker or oven do the work. The vegetables absorb the herbs and spices while slowly becoming wonderfully tender, creating a rich, comforting meal. If you enjoy wholesome vegetable dishes, browse our Casserole Recipes, Vegetable Recipes, Comfort Food Recipes, French Recipes, and Vegan Recipes.
How To Make Vegetable Casserole
Arrange the sliced vegetables in layers before whisking together the tomato sauce, tamari, herbs, and spices. Pour the sauce evenly over the vegetables and cook slowly until every layer becomes tender and infused with flavor. The long cooking time allows the vegetables to absorb the rich herb sauce while creating a wonderfully comforting casserole.
Serving Layered Vegetable Casserole
Serve this vegetable casserole with quinoa, couscous, crusty bread, or a crisp green salad. It also works beautifully as a side dish alongside grilled meat or roasted poultry.
Storage Tips
Layered Vegetable Casserole stores well in the refrigerator for up to four days and freezes for up to three months. The flavors continue to develop after a day, making leftovers even more delicious. For additional food safety guidance, visit the FDA Food Safety website.
With colorful vegetables, fragrant herbs, and a rich tomato sauce, Layered Vegetable Casserole is a satisfying recipe that’s perfect for busy weekdays, relaxed weekends, or preparing healthy meals ahead of time.