Your sausage should be fine "AS IS".... below is a pasteurization table... If the center of the sausage is at 140 deg. F, and has been there for 12 minutes, as the FDA pasteurization table shows, it is fine to eat.....
NOW, that being said, it may look a little rare but it has been pasteurized.....
Temperature Time Temperature Time
°F (°C) (Minutes) °F (°C) (Seconds)
130 (54.4) 112 min 146 (63.3) 169 sec
131 (55.0) 89 min 147 (63.9) 134 sec
132 (55.6) 71 min 148 (64.4) 107 sec
133 (56.1) 56 min 149 (65.0) 85 sec
134 (56.7) 45 min 150 (65.6) 67 sec
135 (57.2) 36 min 151 (66.1) 54 sec
136 (57.8) 28 min 152 (66.7) 43 sec
137 (58.4) 23 min 153 (67.2) 34 sec
138 (58.9) 18 min 154 (67.8) 27 sec
139 (59.5) 15 min 155 (68.3) 22 sec
140 (60.0) 12 min 156 (68.9) 17 sec
141 (60.6) 9 min 157 (69.4) 14 sec
142 (61.1) 8 min 158 (70.0) 0 sec
143 (61.7) 6 min
144 (62.2) 5 min
145 (62.8) 4 min
Table C.1: Pasteurization times for beef, corned beef, lamb, pork and cured pork (FDA, 2009, 3-401.11.B.2).
