STEP 1/8
Chop the onions and tomatoes into thick pieces.
STEP 2/8
Slice sweet potatoes thinly, rinse them in water, and microwave them for 3 minutes.
STEP 3/8
Pour hot water into the lasagna.
STEP 4/8
Stir-fry beef in an oiled pan and stir-fry onions, tomatoes, and minced garlic.
STEP 5/8
Add water and boil over low heat for 5 minutes, then add solid curry and simmer until firm.
STEP 6/8
Stir-fry butter and flour in a pot, add milk, adjust the concentration, and then add salt, pepper, and parmesan cheese to make bechamel sauce.
STEP 7/8
Stack curry sauce, sweet potato, pizza cheese, Besamel sauce, and lasagna in an oven container and place pizza cheese at the end.
STEP 8/8
Cover with foil and bake in an oven preheated to 200 degrees for 20 minutes, peel off the foil and bake for 5 minutes.