Parque de las palapas has this little breakfast cart called desayunos mary that serves the most incredible chilaquiles for 35 pesos honestly her green salsa is life changing she's there every morning from 7am and locals line up for it

For something fancier cafe nader downtown does proper mexican coffee and fresh pan dulce their cafe de olla is 25 pesos and tastes like cinnamon heaven way better than whatever brown water your hotel is serving trust me