In small pot, add 1/4 cup water, mango, sugar, lemon, and pinch of salt. Bring to boil, reduce heat to medium, and simmer, stirring occasionally, until mango has broken down and small amount of syrupy liquid remains, about 7 minutes. Purée mixture.
To served, cut each block of tofu into 2 rectangles. Top each with mango sauce, peanuts, and mint.
Notes
Per serving: 217 calories; 11 g protein; 10 g total fat (1 g sat. fat); 24 g total carbohydrates (17 g sugars, 3 g fiber); 50 mg sodium