Breaker being tripped - Oven or wiring?
Stop and get things checked out!!!

The breaker is there as a safety protection device - not as a minor inconvenience. If the breaker is tripping there is an overload or short circuit some place that needs to be addressed. Electrical safety issues are nothing to mess around with. You could get severely shocked or killed as a result of an electrical fault. Call in a qualified electrician today to evaluate the situation and help with the proper fix. 

The problem could be any one of the following:


oven
oven power plug
wiring feeding power to the oven
circuit breaker in the main junction box