A waffle maker comprising: a first grill member having a grill body that defines an internal receiving space therein, and that has a batter inlet formed in a periphery thereof and communicating with said internal receiving space and with the external environment, and a cross-shaped rib that is mounted in said internal receiving space and that has a center, two adjacent first rib portions projecting from said center and respectively toward two regions of said periphery of said grill body which are respectively adjacent to two opposite ends of said batter inlet, two adjacent second rib portions projecting from said center and away from said batter inlet, and a cross-shaped notch having two first notch portions that extend from said center and respectively along said first rib portions, and two second notch portions that extend from said center and respectively along said second rib portions, and that communicate with said first notch portions, each of said first notch portions having a length along a respective one of said first rib portions larger than a length of each of said second notch portions along a respective one of said second rib portions, said first grill member being rotatable about an axis to an upright state for pouring of batter, where said batter inlet is at top of said grill body, where said cross-shaped rib is disposed under said batter inlet, and where said first and second rib portions (32, 33) are inclined relative to the axis; and a second grill member openably coupled to said first grill member. a first grill member having a grill body that defines an internal receiving space therein, and that has a batter inlet formed in a periphery thereof and communicating with said internal receiving space and with the external environment, and a cross-shaped rib that is mounted in said internal receiving space and that has a center, two adjacent first rib portions projecting from said center and respectively toward two regions of said periphery of said grill body which are respectively adjacent to two opposite ends of said batter inlet, two adjacent second rib portions projecting from said center and away from said batter inlet, and a cross-shaped notch having two first notch portions that extend from said center and respectively along said first rib portions, and two second notch portions that extend from said center and respectively along said second rib portions, and that communicate with said first notch portions, each of said first notch portions having a length along a respective one of said first rib portions larger than a length of each of said second notch portions along a respective one of said second rib portions, said first grill member being rotatable about an axis to an upright state for pouring of batter, where said batter inlet is at top of said grill body, where said cross-shaped rib is disposed under said batter inlet, and where said first and second rib portions (32, 33) are inclined relative to the axis; and a grill body that defines an internal receiving space therein, and that has a batter inlet formed in a periphery thereof and communicating with said internal receiving space and with the external environment, and a cross-shaped rib that is mounted in said internal receiving space and that has a center, two adjacent first rib portions projecting from said center and respectively toward two regions of said periphery of said grill body which are respectively adjacent to two opposite ends of said batter inlet, two adjacent second rib portions projecting from said center and away from said batter inlet, and a cross-shaped notch having two first notch portions that extend from said center and respectively along said first rib portions, and two second notch portions that extend from said center and respectively along said second rib portions, and that communicate with said first notch portions, each of said first notch portions having a length along a respective one of said first rib portions larger than a length of each of said second notch portions along a respective one of said second rib portions, said first grill member being rotatable about an axis to an upright state for pouring of batter, where said batter inlet is at top of said grill body, where said cross-shaped rib is disposed under said batter inlet, and where said first and second rib portions (32, 33) are inclined relative to the axis; and a center, two adjacent first rib portions projecting from said center and respectively toward two regions of said periphery of said grill body which are respectively adjacent to two opposite ends of said batter inlet, two adjacent second rib portions projecting from said center and away from said batter inlet, and a cross-shaped notch having two first notch portions that extend from said center and respectively along said first rib portions, and two second notch portions that extend from said center and respectively along said second rib portions, and that communicate with said first notch portions, each of said first notch portions having a length along a respective one of said first rib portions larger than a length of each of said second notch portions along a respective one of said second rib portions, said first grill member being rotatable about an axis to an upright state for pouring of batter, where said batter inlet is at top of said grill body, where said cross-shaped rib is disposed under said batter inlet, and where said first and second rib portions (32, 33) are inclined relative to the axis; and a second grill member openably coupled to said first grill member.