4. Let sit for 2- 3 minutes as product will be hot. 1. How long do you cook frozen mozzarella sticks in the oven? Arrange product in a single layer on baking sheet and place on middle rack of oven. Mozzarella is a stretched-curd cheese. I imagine that it will take about 12 to 15 minutes to cook them completely, but that is just a guess. until thoroughly cooked. Place mozzarella sticks in a single layer on a baking sheet. They explode. Preheat convection oven to 375° F (conventional oven to 400° F). 5. mozzarella sticks from package. I would spread them out, in a single layer, on a baking sheet, and bake them at 400 degrees until they were hot and crispy. Using your other dry hand (be sure to keep one hand dry throughout), coat the stick in the bread crumb mixture and place onto the lined baking sheet. Every time I put them in the oven, no matter how carefully I watch them, they end up exploding and I lose all the cheese filling. 3. OVEN – FROM FROZEN. Every kind of frozen mozzarella sticks I buy can only be cooked in the oven, and cooking them in the microwave doesn't solve the problem. (Over heating may cause cheese loss). frozen . 2. Can you melt mozzarella cheese sticks? Preheat oven to 350°F. Once frozen, bake your sticks right from frozen. If those cheese sticks are frozen solid, you'll want to cook them at 450°F for eight to 15 minutes. Preheat your oven to 400 degrees. 6. Bake for 9- 11 min. Mozzarella sticks should not touch. It's...really annoying :). Bake. Food blog BasenjiMom's Place recommends baking the mozzarella sticks on a cookie sheet in a preheated oven at 350°F for five to 10 minutes and then flipping them over halfway through the bake. Freeze for 2 hours. https://www.mashed.com/166802/the-trick-to-reheating-mozzarella-sticks Bake for 7-8 minutes (half box) or 8-9 minutes (full box). How do I stop this happening? Repeat this process with each mozzarella stick. Remove .