Is prepared quickly and eaten even faster!

Ingredients:
-1 can of condensed milk,
-1 egg,
-6 tbsp starch
-0,5 tsp. soda
—lemon zest

Preparation:
1. Mixed and poured in the form of «brick». Bake at temperature of 180-200C until tender (about 20 minutes), check out the splinter.
2. Cupcake rose in the center hump and exploded like a volcano!
3. Then it was baked, but the hill remained.
4. The cut in the highest part.