Crispy Sweet Potato Oven Chips

A dusting of cornmeal brings the crunch in these simple oven-baked chips. If you want crunchy, crispy fries but don’t have an air-fryer, or you want ...A dusting of cornmeal brings the crunch in these simple oven-baked chips. If you want crunchy, crispy fries but don’t have an air-fryer, or you want to make more than your air-fryer can accommodate, this recipe is just the number. Read more A dusting of cornmeal brings the crunch in these simple oven-baked chips. If you want crunchy, crispy fries but don’t have an air-fryer, or you want to make more than your air-fryer can accommodate, this recipe is just the number. A dusting of cornmeal brings the crunch in these simple oven-baked chips. If you want crunchy, crispy fries but don’t have an air-fryer, or you want to make more than your air-fryer can accommodate, this recipe is just the number.

Prep time
10 mins
Cook time
30 mins
FREEZER FRIENDLY
No
SHELF LIFE
3 days (but best eaten fresh)
Contains

NUTRITION PER SERVING (Read more)

1g
Protein
135kcal
Calories
5g
Total Fat
22g
Carbs
6g
Sugars
3g
Fibre
33mg
Calcium
3%
 
1mg
Iron
6%
 
22mg
Magnesium
5%
 
394mg
Potassium
8%
 
60mg
Sodium
3%
 
0mg
Vitamin B1
0%
0mcg
Vitamin B12
0%
0mcg
Vitamin D
0%
1.1mg
Vitamin E
7%
 
18mcg
Vitamin B9
5%
 
663mcg
Vitamin A
74%
 
23mg
Vitamin C
26%
 
0.4mg
Zinc
4%
 
5mcg
Vitamin K
4%
 
0.2mg
Copper
22%
 
0.1mg
Vitamin B2
8%
 
0.6mg
Vitamin B3
4%
 
0.1mg
Vitamin B6
6%
 
56mg
Phosphorus
4%
 
Protein: 1g; Calories: 135kcal; Total Fat: 5g; Carbs: 22g; Sugars: 6g; Fibre: 3g; Calcium: 33mg (3%); Iron: 1mg (6%); Magnesium: 22mg (5%); Potassium: 394mg (8%); Sodium: 60mg (3%); Vitamin B1: 0mg (0%); Vitamin B12: 0mcg (0%); Vitamin D: 0mcg (0%); Vitamin E: 1.1mg (7%); Vitamin B9: 18mcg (5%); Vitamin A: 663mcg (74%); Vitamin C: 23mg (26%); Zinc: 0.4mg (4%); Vitamin K: 5mcg (4%); Copper: 0.2mg (22%); Vitamin B2: 0.1mg (8%); Vitamin B3: 0.6mg (4%); Vitamin B6: 0.1mg (6%); Phosphorus: 56mg (4%)
Show more
Contains

Ingredients

Serves 6
cut into chips about 2cm thick
coriander (ground)
cayenne pepper
polenta
Cook easy, healthy recipes every week
1000s of quick, balanced and delicious recipes

Method

1

Gather and prepare your ingredients. Preheat the oven to 220°C/200°C fan.

2

Place all ingredients into a bowl and toss to combine. You may want to use your hands to massage the spices and polenta into the potatoes to ensure they are evenly coated.

Cook easy, healthy recipes every week
  • 1000+ doctor approved recipes
  • Easy ingredient swaps and step-by-step images
  • Smart meal planner with shopping lists
Start free trial
© 2026 The Doctor's Kitchen