When I was a child, I loved to listen to my grandmother tell me magical stories of historical Taiwan. As she cooked my favorite breakfast meal – sweet potato congee – she would recall the days during the Japanese Occupation, when food was scarce and they had to survive on a diet of sweet potatoes and rice. Though times were tough, the picture she conjured was full of warmth, families roasting these orange wonders by the bonfire while children ran around chasing fireflies. While the sweet potato congee simmered, she would make the little side dishes to complete that heavenly breakfast – sauteed spinach with black mushrooms, asian eggplant with basil, and egg omelette with soy sauce, brown sugar, and pickled radish.
With the craziness of work and life, I haven’t been able to see my grandparents in almost 2 years and I miss them dearly. So I made this sweet potato dish in my moment of nostalgia, taking inspiration from all the yummy Taiwanese dishes that nourished my little tummy, but putting a westernized spin by layering it into a sweet potato lasagne, and infusing with culturally diverse flavors.
The eggplant was marinated in a blend of olive oil and Italian herbs, the spinach and portabello mushrooms tossed with heavy cream and Mexican cheeses, and the sweet potatoes dipped in dry curry powder. You may think with the mish-mosh of herbs and flavors that it’s a totally crazy dish. And indeed, Brian gave me a funny look when I described my vision, but trust me, it worked! The result was a burst of complementary flavors that tasted as familiar as my grandma’s love, but with an exotic twist that ventured into a new territory. I just wish I could cook this for her someday soon!

The Vegetarian Version

For the Carnivorous Food Tester
Ingredients:
- Sweet potatoes – sliced 1/2 inch thick and dipped in a dry curry powder/olive oil mixture
- 1 large eggplant – sliced into 1 inch thick pieces and marinated in olive oil and Italian seasonings (basil, oregano, thyme)
- Chopped Spinach
- Mushrooms (portabello, shitake, or black)
- Half & Half or Heavy Cream
- Mexican Cheeses (Queso Blanco, Monterey Jack, Cheddar)
- Green chili peppers or jalapenos
- Marinara Sauce (I made it with tomato paste, tomato sauce, fire-roasted tomatoes, basil, red wine, garlic)
- Ground Beef (for the carnivore in my household)
Making It:
- Marinate Eggplants and Sweet Potatos according to ingredients above (or whatever you fancy)
- Saute spinach and mushrooms until cooked, add in green chili peppers or jalapenos for some spice.
- Turn the heat down and add in some heavy cream and mexican cheeses until mixture is creamy, but not watery
- Start layering the lasagne. This was my order: Sweet Potatos, Spinach/Mushroom Mix, Eggplants, Marinara Sauce, Sweet Potatoes, Spinach/Mushrom Mix, Eggplants, Then finally the remaining Mexican Cheese Blend on top.
- *For Brian, I substituted the second layer of Spinach/Mushroom mix with ground beef
- Cook at 350-375 for about 30-45 min. **Note: every recipe I read gave instructions to bake the sweet potato first, and I skipped the step, all the while paranoid that I would end up with burnt cheese and uncooked potatoes. So I second guessed myself and cranked the oven to 425. Well turns out, after the 15 min oven check, I did get burnt cheese (as you can see in the pictures) but the sweet potatoes already cooked beautifully. No need to pre-cook or bake at unnecessarily high temperature at all!
- Devour with Passion
Variations You Can Play With:
- When summer comes, I want to substitute sweet potato with zucchini for a more refreshing zing
- If you adore sweet flavors, marinate the sweet potatoes in some brown sugar, nutmeg, and cinnamon instead
- Feel free to experiment with flavors and cuisines – why not try some Chinese 5 spice on the sweet potato, or substitute the spinach with some All-American hearty kale?
- If you MUST have your carbs, you can layer the lasagne noodles in for a more traditional veggie lasagne
- Using fresh mozzarella or a ricotta cheese blend will make the flavors more mild, using fontina or gouda cheese will give it a more smokey twist
- Veggies like carrots, celery, butternut squash, bell peppers would all work beautifully here; it’s just a matter of what you’re craving (or what you can find in your fridge!)
- Finally, I really really wanted to try incorporating that egg omelette layer, but was afraid that would just be a bit TOO much – even for me. Thinking back, I think the baked egg layer would’ve acted as nice structural support for the dish, and wouldn’t overpower the flavors, so if you are adventurous enough to try it, let me know how it turns out for ya!









The first vegetarian version is attractive enough yet i would also venture to try to add some five spices.
By the way, similar story of the sweet potatoes were also mentioned by our elder generation here in HK.
This is great. I love sweet potato too. My father used to make congee with sweet potato as well. But I never had one. I guess he only cooked for himself. 🙂 This is an awesome dish. Thanks a buhch. 🙂
Great post! I love how you took comfort food from your childhood and created a fusion dish. I’m sure your grandmother would be proud!!
I love sweet potatoes, so this sounds like a new and interesting way to enjoy them!
The little background history you wrote here was so lovely to read 🙂 The veggie version looks likes something I really would love to eat right about now! Really awesome recipe!
Great recipe, I love the vegetarian one:)
Wow, I am impressed! This is so creative and looks delicious!
I love both versions of this lasagne, delicious combinations!
A lasagne with sweet potatoes sounds amazing, very unique and delicious!
This a so creative, and a great recipe for a gardener since we can grow most of the veggies in your recipe. So what’s a little burnt cheese in the name of kitchen genius?
Thanks Everyone!
TasteHongKong – I think the 5 spice would added some interesting complexity! Let me know if you ever decide to try it.
Divina – you MUST try some sweet potato congee if you ever get the chance
Tasty Trix – Thanks so much for your encouraging and inspiring words 🙂
Alta – Thank you, as always!
Sanjana – Glad you enjoyed the background story. I feel like all food is interconnected with our life experiences so I try to infuse some of my experiences into each recipe!
Laura – I loved the vegetarian one too! Sometimes I’ll try to sneakily convert Brian into a vegetarian by “forgetting” to suggest a meat alternative, but once in awhile, he’ll catch on and I’ll be forced to make something with animals!
Gina, Tania, Natasha – Thanks so much dear friends!
Robin – I totally saw the burnt cheese coming, but as you said, it’s all in the name of kitchen experimentation right? (*i’m blushing at your reference to genius!)
Such a marvelous dish! Love the sweet potatoes flavouring lasagne. Sounds delightful and tasty. yum….
Just to let you know you have such a lovely & interesting blog. Cheers.
This sounds SOO good!
Also, a friend just sent me this if you’re interested in trying:
http://www.nytimes.com/2009/11/04/health/nutrition/04recipehealth.html
I’m ALL FOR the combo of sweet potatoes and five spice powder! I made a soup once with these two ingredients, and it was out of this world.
Very nicely done lasagna. I love the pic of the vegetarian version… you can see the layers so well… yum 🙂
@Kristy – Thanks SOOO much! You’re way too kind 🙂
@Lauren – I went on the site. That chickpea casserole looks delish! I love the yogurt on top. Will have to try that sometime.
@The Chickenless Chick – I just IMAGINED the 2 ingredients would work, but didn’t know it’s actually been proven, so thanks for affirming my imagination 🙂
This looks a healthier version of lasagna. Yummy
Wow! This sounds great! I actually would never have thought to use the combination but it sounds lovely. Funny how we seem to have the same carnivorous hubbys huh? 🙂
OH YUM!!! This is such a brilliant seasonal twist. I’m gonna have to test this out. Gorgeous photos!